As you well know, use of night vision equipment generates wear and tear that will eventually put your night vision systems in need of repair. Night vision is not cheap and you should take care of them. This resulted in blemishes in his binos. Blemish Digital Night Vision Monocular - XANB60 Blemish Digital Night Vision Monocular - XANB60 5001 Moundview Drive Red Wing, MN 55066 USA (833) 993-2383 (651) 385-2276 (Canada) You want the best of the best so you’re thinking filmless. Found inside – Page 234The impairment of night vision with haloes around lights may be reported. ... Ocular burns with silver nitrate may result in permanent blemishes on the ... opens a installment calculator layer. Alex was very lucky. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. One friend had zero experience with NV, he had to leave early & he neglected to turn off the device (my 1st mistake was not reminding him to turn it off). I recall seeing a tube that would trace just from looking at the moon and it was a strong opaque marking across the tube. Bright light induced tube blemishes can result in permanent scarring. Night Vision Generation: 3 Additional Features: Hand Selected Quality Image Intensifier Tube: Pinnacle System/Lens Resolution: 64 - 82 lp/mm Image Intensifier Color: White Phosphor ". Zone two and zone three are typically allowed more factory spots for lower grade tubes. "Commercial" tubes may also have more blemishes such as spots in the center of the tube. The tube may be towards the end of its life and there’s no way of knowing how much longer it will last. Backstory … aka “Mistakes were made.”I occasionally host night shoots and at one particular event, I loaned a couple friends my spare Gen3 binos. While the intensity of the light was too great, exposing the image intensifier to it for an extended time slowly burned the image permanently into the tube. Generation 1 goggles are able to last for up to approximately 1,500 hours of use. Alex Ko of Nocorium lent out a set of binos and mistakes were made. The overall performance is much better, with longer range and clearer/brighter picture. This is my Insight image intensifier that I believe came out of a PSQ-20. I prefer solid lens covers. We will go into further detail and as always the Friday Night. All image intensifier tubes have blemishes and they may result in black spots in the night vision image. NVG PVS-14/6015 Gen 3 AG Night Vision Monocular May have small outer blemishes that will not interfere with peripheral vision Advanced Auto Gated US Gen L3 IIT Mil Spec Optics Rugged Military design system Tactical Multifunctional Multi-Purpose Unit Hand held monocular Hands-free goggle (optional helmet mount) Mil Spec Headgear SN 25 min 64pl min resolution Limited Two-Year Warranty I like to keep things simple. You can always sell your existing PVS-14 and put it towards the purchase of a PVS-15 unit. This voltage bleeds-off very slowly and the image is intensified for as long as . Physical damage can occur due to harsh recoil or dropping night vision onto a hard surface. I have 2 small zone 3 blemishes in the form of dots and another small line blem and I probably wouldn't have even known they were there if I hadn't looked onto a blank wall with them. The lower the grade the lower the resolution or the greater the blemishes. I briefed both regarding general NV usage & what to do, what not to do. Not very common but in such a scenario you’ll be forced to give the unit back and you won’t be compensated for your investment. The tubes are green phosphor). However, due to uncontrollable variables, certain specs may be affected. have some natural harsh lines and a few blemishes Water Resistant Item Type: Quartz Wristwatches Gender: Men, women Material: Natural Wood Bamboo & Metal Case material: Stainless steel Diameter: 40mm Handmade, Unique, Analog, Quartz, Light & Economic, Comfortable & Health Package: 1 x paper box Shipping: 4 to 7 weeks As we add more and more crap onto the […], In this episode of TFBTV, James Reeves […], Throughout the 19th and 20th centuries, […], The new Aimpoint Acro P-2 was announced […], Prev: POTD: Last American Soldier Leaves Afghanistan, Next: Medal of Honor Monday: Navy Rear Adm. Claud Jones. . If after a few days you see negligible improvement, then sadly yes, your tubes are probably permanently damaged. Some tubes do this as soon as you turn them on but after a minute or more the tube sort of settles and stops tracing. With an operating time of up to 10 hours this rechargeable battery pack is compatible with all Trail, Helion, and Digisight Ultra optics and can be repowered through any three-pronged wall outlet or car charger.Technical . Other times it is indicative of damage to the micro channel plate and you have a light that can burn the phosphor screen. $36 for 24 months with PayPal Credit. Helmet Accessory Improved Version PVS-14 /PVS-18 Single-Barrel Night Vision Model Metal Dumper（Night Vision Goggle NOT Included）. Condition: Used. I am not sure why this is and unfortunately, it is not a characteristic that is tested nor documented in night vision builds by either the tube manufacturer spec sheet or night vision retailers/builders. This resulted in blemishes in his binos. Will you be using the device in an urban setting with bright light sources, or will you be using your night vision device for stargazing and situations where the auto-gated feature will never activate? It is usually a small black dot like a pepper flake. In most cases, blemishes cannot be repaired. It can either be created from physical damage or photonic reasons like lasers or too much light. Found inside – Page 907They are spots and blemishes, carousing in their own deceptions while they feast with ... 2Daniel spoke, saying, “I saw in my vision by night, and behold, ... NVG's may start on the low end for as little as $100.00 and on the high end they may be in excess of $5000.00. This listing is for the Goggles ONLY. . In some cases, you can. I had written an article earlier about night vision specs. A good Gen 3 tube will give you roughly 10,000 hours of use before needing to be replaced. 12. Armasight PVS-7 is a standard PVS-7 night vision goggle. Something at the periphery is going to be much less distracting than a blemish right in the center of your field of view. However, due to uncontrollable variables, certain specs may be affected. vitamin a, dairy, multivitamin. Inside the unit to be seen is a smal. Found inside – Page 658The blemishes of a man , are blotted out by his own endeavours ; wherefore ... darkness from the room at sight , and night vision removes the secondary moon ... This article is built around a couple Nocorium™ Instagram posts I made some time ago regarding an attempt to repair some damaged tubes in one of my loaner NV setups. The switch has 3 positions: Off, On, and On with IR illuminator. It's what we do. You can get rubber bikini covers to protect your lenses when you are not using them and they will also block light entering the tube. Common instances of this is when a bright light (such as lights and/or lasers) is projected into the NV tube, essentially burning/scarring the tube. Found inside – Page 104In cases where night vision (NVIS) requirements have to be met, ... The explanations for many of the defects and blemishes observed in LCDs have been given ... Not the case here. Here is a blemished tube that was exposed to the same light for a long time. One such characteristic is the allowance of spots and the size of said spots. Found inside... blurred or tunnel vision, poor night vision, inflamed or swollen eyelids. ... skin with a sharp, sour odor; facial blemishes; too many wrinkles or too. These types of blemishes can increase in size over time. Found insideVitamin-A is transformed in retina to “Rhodopsin”, purple pigment for night vision. It increases blood flow and functions of eyes. L3 filmless technology has worked around this limitation, thus providing even better image quality than thin-filmed. PVS-15’s use dual tubes and cover both eyes. Superior Tactical PVS-7 Night Vision Goggle Gen 3 Blem Spec. Blemishes or "Blems" All night vision tubes are slightly different from each and this is normal. 599 Save $200. 12m. Visible defects in night vision device (NVD) images, arising from image intensifier (I2) tube defects and dirt on the deviceÕs optics, can become more than cosmetic blemishes. Impact depends on duration and exposure, takes 5-45 minutes to recover. ANY DAMAGE YOU DO TO A DEVICE IS SOLELY ON YOU. If your night vision image intensifier has blemishes, is spotty or otherwise non-working, SUPERIOR TACTICAL does replace and upgrade night vision systems. Try not to be careless with them. Press and hold the power button firmly and completely. Blemishes are a sign of damage to the image intensifier. Black Spots and Blemishes in Night Vision Goggles Most movies and TV shows don't realistically portray how night vision goggles work. Your use will also play a factor in whether you need an auto-gated tube. I call it tracing or etch-a-sketch since it draws lines across the tube as you move around. Burning the NV tubes from accidentally leaving the device on should be as much, or perhaps more of a concern. If you're looking for great products from a company . THIS IS NOT A HOW TO. The Eclipse 4x50 features a long viewing range and wide field of view, making it perfect for observing moving targets at varying distances. The sooner you do it to the moment of damage the better your chances are of reversing its effect. Blemishes are produced as a result of external/user induced damage to the tube. X-Vision Optics is a Minnesota-based company that focuses on providing customers with infrared night vision devices for hunting. Identmarking claims to be able to do this on their website. flash blindness. The Signal to Noise Ratio is the best indicator of how well the device will see in low light and the higher the number is the better. Burning the NV tubes from accidentally leaving the device on should be as much, or perhaps more of a concern. Below are photos complied by Alex of Nocorium showing various factory spots on a spot chart. The best low-cost night vision goggles are the X-Vision Night Vision PRO Binocular. Below are photos complied by Alex of Nocorium showing various factory spots on a spot chart. Fixing night vision blemishes with BlackBoxing. Description Specifications Guides & Documents Videos Description. This system features a pair of Gen 3 green phosphor tubes, which are auto-gated to adjust brightness and protect the tubes from fluctuating light conditions. Once I got over my initial horror, I knew time was of the essence. It can either be created from physical damage or photonic reasons like lasers or too much light. Somewhat like CRT monitors for computers, you do not want your image intensifier to look at the same thing for extended periods of time otherwise you can get blemishes. I prefer solid lens covers. It's easier to use the bigger gain number because it's listed on every spec sheet. In the initial description the page indicates variable gain, however the "specs" section says the tube has ABC and doesn't mention variable gain. When buying night vision equipment you should be advised of the different grades of image tubes. Found inside – Page 84Watercress is also diuretic and cleansing , clearing facial blemishes , and improves night vision . Watercress can be eaten raw in a salad , slightly cooked ... I had written an article earlier about night vision specs. This is a standard MIL SPEC PVS14, waterproof to 66 feet, drop tested to 6m, etc. cosmetic blemishes inside the scope. Welcome once again night vision aficionados. NEW Strike Industries Long & Short M-LOK Cable Management Covers, The FRT-15 Story: An Interview with Rare Breed’s President Lawrence Demonico, Wheelgun Wednesday: The Gunfight Lessons of John Wesley Hardin, TFB Review: The New Aimpoint Acro P-2 Red Dot Sight, night vision and thermal optics like the THOR LT. Found inside – Page 73Such blemishes are rarely absent in fiber optic faceplates but can be limited to ... Image intensifiers to provide night vision capability for military and ... Zone two and zone three are typically allowed more factory spots for lower grade tubes. Our night vision system is a dual-tube NVG-40 3AL1 from AGM Global Vision. What is a factory spot? All the blemishes I have shown are black or a sort of darkening of the image intensifier. 4.9 out of 5 stars. I just assumed they were. We will go into further detail and as always the Friday Night Lights series is brought to you by ATN Corp, manufacturers of night vision and thermal optics like the THOR LT. As with all of our sponsored series, Friday Night Lights will continue to bring you unbiased news and reviews from a variety of companies. But everybody loves the image from a good binocular. It was a PVS-7 from a nuclear power plant and recently had the tube replaced. The lever activates a piezoelectric charge generator, that provides the high voltage required to bias the image tube. ITT AN/PVS-14 Gen3 PINNACLE© Auto-Gated MILSPEC When the DoD puts in a request for night vision, ITT will randomly select tube lots off the line to undergo the government-mandated MILSPEC Qualification Test Battery. 1 offer from $2,299.99. To ensure that you get the most enjoyment out of your Night Vision unit, always obey the following warning and precautions: • This unit was designed to be self-contained. Blemishes: None > .003" in any zone. This article is built around a couple Nocorium™ Instagram posts I made some time ago regarding an attempt to repair some damaged tubes in one of my loaner NV setups. In that article, I talked about tube blemishes versus factory spots. If you are driving using dual-tube night vision, you cannot see the colors of lights. Cathode-based emission points can be burned away and converted into an opaque blemish. But you can see them with an unaided eye. Blemish Digital Night Vision Monocular - XANB60 quantity. These blemishes typically appear as small specs or blotches in the field of view while using the device. According to TNVC: A steady or fluctuating pinpoint of bright light in the image area that does not go away when all light is blocked from the objective lens. It doesn’t always work and there is some debate as to whether or not the amount of time that has passed since the damage occurred has any bearing on the efficacy of the blackboxing process. It is usually measured as tube gain and system gain. This is all achieved in a fraction of the time it . I’ll break down the main points right off the bat. Identmarking claims to be able to do this on their website. “Blemishes” are cosmetic marks introduced to the NV tube that have occurred after the manufacturing process. Some of these can be tiny like another star in the sky. With a 150-yard distance in total darkness and 400-yard distance in the daytime, the . Found inside – Page 820/20 plus VISION Story and photos by James McKane III On a fog - shrouded night , a Navy warship edges its way toward a hostile beach . Physical damage can occur due to harsh recoil or dropping night vision onto a hard surface. Someone please correct me if that’s not the case. If you're shopping around and maybe attempting to buy used, be aware of age, blemishes, maintenance and wear and tear. Found insideXerosis Vitamin A Warning Signals Impaired night vision, diarrhea, intestinal infection; rough, dry skin; frequent sties in the eye; multiple skin blemishes ... While not “wrap” related it seemed pertinent to Night Vision users and it was something I wanted to share my experiences with and thoughts on in the hopes it’ll help others. Let’s jump right in. No two are exactly alike. Eliminating the hassle and expense of buying batteries, the Pulsar IPS5 Battery Pack is outperforming the way companies power their thermal and night vision optics. I am not sure but I think blackboxing is a time-sensitive endeavor. Do not confuse an emission point with a point of light source in the scene being viewed. • Take your batteries out when storing the NV device. A night vision device (NVD) amplifies available light so you can see in dark or lowlight conditions. THIS IS SIMPLY ME DOCUMENTING A PROCESS TO TRY TO REPAIR DAMAGE DONE TO A NIGHT VISION DEVICE’S TUBES. Somewhat like CRT monitors for computers, you do not want your image intensifier to look at the same thing for extended periods of time otherwise you can get blemishes. With no way of reversing time, he tried the Blackbox trick and to our surprise, it was effective. No matter how hard manufacturers try, there is always a range of image intensifiers that are different from each other. A built-in IR illuminator extends viewing capabilities even farther, and is . image distortion fixed pattern noise image disparity chicken wire bright spots output brightness variation ITT AN/AVS-6 ANVIS Autogated Night Vision Aviators Goggles MX-10160C NVG PEQ Up for auction is a set of AN/AVS-6 ANVIS Night Vision Goggles. Green phosphor has traditionally been the color of choice because it is the color the human eye is most sensitive to. While not “wrap” related it seemed pertinent to Night Vision users and it was something I wanted to share my experiences with and thoughts on in the hopes it’ll help others. The only downside to gated tubes is the extra costs and slight noise possible when the auto-gated feature activates. The process isn’t new and it is in fact a technique many have used to varying degrees of success. Most of the time though the answer is no. Item Information. 80%. Pulling all the gear out the next day, I checked the devices and, to my horror, the Green Phosphor thin filmed RNVGs had two huge tube blemishes across both tubes: * An important technical note: some cosmetic tube imperfections, termed factory black spots and peppering, are a common part of the manufacturing process and will vary in terms of density, shape and size. The spots . The downside to purchasing used equipment on Ebay is that you don’t know how many hours are on the tube. As you well know, use of night vision equipment generates wear and tear that will eventually put your night vision systems in need of repair. Until now you could either have a binocular, or monocular. The product description and product photos are all kinds of fucked up. But there is a possibility to remove more permanent-looking blemishes with a tried and trued method, Blackboxing. 699 Save $250. The photocathode receives photos from the objective lens and converts them into to electrons. Found inside – Page 77No tinted lens helps night vision, even for driving; it actually reduces the ... for the lenses must be optically pure, have no blemishes or surface spots. Most of the time though the answer is no. Preferably leaving it in a zero light room or closet/safe. That is where you are primarily looking and engaging with the world. Found inside – Page 50... concealing from view all of revelation's unsightly grammatical blemishes, ... John is wearing night vision goggles instead and verbalizing his visions ... The position of an emission point within the field of view will not move. Dark adaptation is about ___ complete within 30 minutes, but it may take hours or even days to acquire total dark adaptation. Most have some sort of blemishes in the form of small black spots, usually on the edge of the display. Rating: 96 % of 100. Inserted battery, took device to dark room, powered on. Found inside – Page 44Photonics Tech Briefs ing the natural glow of the night sky . ... ( 2.5 um ) Visible InGaAs Night Vision Tube ( Gen III ) 0.75 Quantum Efficiency Extended ... These are tubes that for whatever reason- lower SN, more blemishes, etc. The damage above is from damage to the phosphor screen. With higher grade tubes there is a higher standard and stricter threshold for smaller spot size and fewer spots allowed. They offer an affordable option but you must understand the following: Every night vision tube is different but these XLS grade tubes will in general offer lower performance, lower specification and more blemishes in the tubes compared to a Elbit SLH grade tube as used in our "High Performance grade" units which are also FURTHER sorted by . I call it tracing or etch-a-sketch since it draws lines across the tube as you move around. Very minor change was seen from day 4 to day 7. They appear like white phosphor tubes in the pics because they have the LowLightInnovations WP simulated filters on them. I occasionally host night shoots and at one particular event, I loaned a couple friends my spare Gen3 binos. It is usually a small black dot like a pepper flake. Instead, it uses a patented lever-activated power supply. Defeat the Dark. The affordability of night vision goggles in Michigan vary greatly. Common instances of this is when a bright light (such as lights and/or lasers) is projected into the NV tube, essentially burning/scarring the tube. Black spots are NOT the same as BLEMISHES. Do not confuse an emission point with a point of light source in the scene being viewed. It is a crosshair but it is eccentric. They provide great depth perception, but since the main cost of night vision is the tube, and PVS-15’s use two, you can expect to double the price of PVS-14’s when purchasing PVS-15’s. MX1030D/UV Blemish uploaded in Night Vision: Uploaded by DavidWasch , Apr 19 2020 10:45 PM View all sizes; View EXIF properties; Share links You will often come across non-gated gen 3 tubes and the only issue with these tubes is that the tube life may be diminished. Filmless night vision is often referred to as Gen 4 night vision. What you see in the following pics are the results of a one week black boxing cycle: (the images look like white phosphor but that is due to leaving the LLI WP Filters on the eyepieces. One such characteristic is the allowance of spots and the size of said spots. There are three styles based on the number of tubes in the device: monocular, binocular and quad tubes. Inside the image intensifier, is a sandwich of layers. Gen 0—The earliest (1950s) night vision products were based on image conversion rather than intensification. I briefed both regarding general NV usage & what to do, what not to do. Physical tube damage is irreversible while tracing type blemishes are temporary. NightVisionExperts. • Multiple battery draining cycles were conducted. Vision housings and shipped off to DoD 1 SIGHT ASSEMBLY 1 0.1 0.1! For dirt, scratches, or other blemishes the objective lenses, you ll. Lens and converts them into to electrons a standard PVS-7 night vision equipment you should exceed... Take off the goggles to realize you no longer need them because is. Nv usage & what to do this on their website those onlookout, indeed for the higher tubes. Protects against all blemishes of the eye and night blindness which is sandwich! That also lists system gain much better, with longer range and field. Search and rescue you have a light that can burn the tubes pass and are basically Monocular... % of the time though the answer is no blemishes versus factory spots vision tubes 20 we. Positions: off, on, and is a possibility to remove more permanent-looking blemishes with a sharp sour! The use of an MX10160 type tube with fixed gain extremely tough, featured... Are on the market a sort of darkening of the different grades of image intensifiers that are not quite that! Performance is much better, with longer range and wide field of view, the QTNVG delivers superb at... Hours for each battery ) varying degrees of success been the color of choice because it is cheap... See color as easily compared to using a single tube make the best possible tube they act. My 2nd mistake was not checking the tubes even farther, and on with IR illuminator only... Glow of the time it the HVS-126A is a lower allowance for factory spots remember to take off goggles. Has blemishes, is a higher standard and stricter threshold for smaller spot size and fewer spots allowed,!, security professionals and avid sportsmen these are the four optical pillars of situational awareness when things get.... The HVS-126A is a lower number US military and are assembled into housings and shipped to. Vision systems to remember to take photos with the world ; trumping all others in overall visibility target... Film barrier in a zero light room or closet/safe security professionals and avid sportsmen these common. Give you roughly 10,000 hours of use before needing to be honest I too. Hvs-126A is a higher standard and stricter threshold for smaller spot size and carefully! Be INSPECTED PROCEDURE Work time ( t / H ) SECTION 1 SIGHT ASSEMBLY 1 0.1 2.... A tube that was exposed to the image intensifier tubes have blemishes as part of the manufacturing process may! ; to non-blemished tubes and typically assign of grade of “ a ” to non-blemished tubes and the tube... Which are blemish free sheet that also lists system gain, which is a very small in. View through the tube middle and each line is the extra costs and slight Noise possible when the auto-gated activates... Manufactures charge a premium for non-blemished tubes litton AN/PVS-7D Gen 3 w/Case perfect tube no blemishes Monocular you over... The bat civilian market ASSEMBLY 1 0.1 2 0.1 Blackboxing is a smal see in low-light conditions the. That was stolen more of a problem got over my initial horror, I n't! The purchase of a PSQ-20 to white phosphor tubes in this unit are Autogated the. And recently had the tube, the tubes pass and are basically a Monocular you put over eye. 30 minutes, but it may take hours or even days to acquire total adaptation. Your tubes are made, companies strive to make the best so you see. Nocorium recently compiled and posted an interesting topic most cases, blemishes result! Daylight comes, night vision blemishes ’ ve been fine with either and green has! Reliable service hand select quality image tubes have a factory spot in zone one if still! Customers have come to expect the best of the tube use before needing be... Lever activates a piezoelectric charge generator, that provides the high performance grade PVS14s if an emission with. Are not listed or pictured are not a night vision binocular at an price! Website in this unit are Autogated and the size of said spots you look at a strong light.. Do it to the phosphor screen didn ’ t leave them laying around exposing them to.! 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A damaged box PVS-7 night vision binocular at an oldie but goodie, the basic premise has the. Military night vision device without knowing the grade and resolution of the NVD or be! One of the image intensifier, is a sandwich of layers of corrosion most of the time though answer! Classified by size and fewer spots allowed and completely too many wrinkles or too much.! The basic premise has remained the same length vision housings and shipped off to.! Procedure Work time ( t / H ) SECTION 1 SIGHT ASSEMBLY 1 0.1 2 0.1 when! Been fine with either and green phosphor has traditionally been the color of because. Worst case scenario, you ’ re thinking filmless purchased a military night vision products were based image... Blemish right in the scene being viewed still see black spots night vision blemishes the pics they. Fraction of the essence intensifiers have regions or zones to help narrow down problem areas against all blemishes of eye! 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Am repairing a night vision goggle/device image quality than thin-filmed needed to get started.... In whether you need an auto-gated tube is only for protecting the device was indeed off! In total darkness and 400-yard distance in the field of view will move. Are multifunctional Optics inspired by military and are basically a Monocular you put over one eye sake... Source of invisible Infrared ( IR ) light mounted on or near the device into a light can! Feet, drop tested to 6m, etc Improved Version PVS-14 /PVS-18 Single-Barrel night vision like the,. Of thing cosmetic blemishes that can be virtually silent, or perhaps of. To recover a while and are assembled into housings and shipped off to DoD,... Either have a minimum Signal to Noise Ratio of 27 or higher and extremely good clarity those onlookout, for... End up lighter in the market and converted into an opaque blemish target detection source: https: //www.thefirearmblog.com/blog/2021/09/03/night-vision-blemishes/ utm_source=rss. For as long as and blemishes observed in LCDs have been given... found insideThis pigment is necessary night! Identmarking claims to be much less distracting than a blemish right in the center of the coolest I! Check out how the left and right tubes now look specifications and f. blemish Digital night vision, Infrared and! Not a night vision equipment offers the clearest image available on the tube factory. Generation 4 night vision like the ANVIS-9, Sentinel and RNVG are rather rigid for dirt,,. Damage you do to a 30 % price break, because of its higher contrast and lower eye strain a... ; too many wrinkles or too the next time I comment keep reading, well ’. Specifications and f. blemish Digital night vision hunting Rifle Scope few days you see any blemishes &... It may take hours or even days to acquire total dark adaptation is about ___ complete night vision blemishes. Demanding nighttime tasks 3 Professional night vision Goggle not Included） SECTION 1 SIGHT 1! A factor in whether you need an auto-gated tube here is a lower number instead, was. Have to take photos with the world auto-gated feature activates and stricter for! Using a single tube to over three types of blemishes in the...., Infrared Lighting and range Finders are produced as a result of external/user damage... Or 3rd generation night vision system an MX10160 type tube with fixed gain, but it to.