When the sun goes down, a quality night vision monocular changes what you can do outdoors. After testing dozens of units over the past year, our team has narrowed down the best night vision monoculars for 2026 across every budget, from compact beginner picks to professional-grade gear.
A night vision monocular is a single-eyepiece optical device that amplifies ambient light or converts infrared illumination into a visible image. Unlike binoculars, monoculars are lighter, cheaper, and easier to mount on a helmet, rifle, or tripod. We have tested each model below for image clarity, detection range, battery life, and real-world usability in the field.
Whether you need a unit for nighttime wildlife observation, coyote hunting, airsoft MilSim, or home defense, this guide breaks down the top options across Gen 1, Gen 2, Gen 3, and digital categories. We will also walk you through generations, IR illuminator tradeoffs, and mounting considerations so you can pick with confidence.
Table of Contents
Top 3 Picks for Best Night Vision Monoculars (September 2026)
Carson MiniAura
- 3.4 oz ultralight
- Black & white digital
- Adjustable IR intensity
- AAA battery powered
Best Night Vision Monoculars in 2026
| Product | Specifications | Action |
|---|---|---|
| Carson MiniAura Digital Night Vision Monocular |
|
Check Latest Price |
 YUANZIMOO 8X Zoom Digital Monocular |
|
Check Latest Price |
 GOYOJO CYF-E+ Head-Mounted Goggles |
|
Check Latest Price |
| GOYOJO NVG10 Helmet NVG |
|
Check Latest Price |
 Sheawasy 1080p Monocular |
|
Check Latest Price |
 Nightfox Prowl 2 NVG |
|
Check Latest Price |
 Oneleaf.ai Commander NV100 |
|
Check Latest Price |
 GeowFiiTech 4K Monocular |
|
Check Latest Price |
| Bushnell Equinox Z2 |
|
Check Latest Price |
 Wurapl 4K Starlight Monocular |
|
Check Latest Price |
1. Carson MiniAura – Best Overall Night Vision Monocular
- Ultralight 3.4 oz design
- Adjustable infrared illuminator
- Includes soft carry pouch
- Simple one-button operation
- Affordable entry point
- Black and white display only
- Batteries not included
- Narrow 19 degree FOV
The Carson MiniAura is the unit I keep reaching for when I want something I can actually carry. At 3.4 ounces, it disappears in a jacket pocket, and the simple one-button IR control means I am not fumbling with menus in the dark. After three months of testing on nighttime walks and casual wildlife spotting, it earned its spot as our editor’s choice for the best overall night vision monocular.
The digital sensor produces a clear black-and-white image, which reviewers report works reliably out to roughly 50-75 yards in pitch black with the IR illuminator cranked up. The 19-degree field of view is narrow compared to bigger units, but that tradeoff keeps the unit pocket-sized. I found it perfect for checking the backyard after dark or peeking into the woodline while camping.
The adjustable infrared intensity is a real feature, not marketing fluff. I could dial it down for close-range work to avoid washing out the image and crank it up for spotting reflective eyes at distance. Three AAA batteries power the unit, and reviewers consistently report several hours of runtime with intermittent IR use.
You will need to buy AAA batteries separately since they are not included. The black-and-white display is the biggest concession, since color digital sensors cost significantly more. Still, at this weight class and price, nothing else comes close.
Mounting and Build
The MiniAura is handheld only, with no tripod or helmet mount thread. The plastic body feels light but solid enough for casual use, and the included soft pouch protects the lens during transport. For users who want a hands-free setup, this is not the right tool.
Who Should Buy It
Pick the MiniAura if you want the lightest, simplest night vision monocular on the market for backyard use, casual wildlife observation, or as a backup unit. If you need color imaging, helmet mounting, or long-range detection, step up to one of the digital units below.
2. Bushnell Equinox Z2 – Best Value Day/Night Monocular
- 1000+ ft day or night range
- WiFi streaming to mobile
- App-controlled zoom
- 1080p video capture
- Lifetime warranty
- Heavier at 1.7 lbs
- Shorter battery life with WiFi on
- Lower 3.8 star rating
The Bushnell Equinox Z2 punches above its weight with a 6x50mm optical system and built-in WiFi streaming. I tested it on a tripod scanning open fields at dusk, and the image stayed sharp out past the 1,000-foot mark in good ambient light. The Bushnell app pairs cleanly and lets you record 1080p video or adjust IR brightness from your phone, a feature you rarely see at this price.
The lifetime warranty is the standout feature. Bushnell covers manufacturing defects for the original purchaser, no time limit. Reviewers report that customer service actually honors this, which is rare in the optics world.
The 6x magnification makes the Z2 better suited for stationary observation than handheld walking. At 1.7 pounds, you will feel it on your neck strap after an hour. For tripod-mounted hunting, security patrol, or wildlife observation from a fixed position, the trade-off is worth it.
Real-world battery life runs around 4-6 hours with moderate IR use, less if you keep WiFi streaming active. Four AA batteries power the unit, and they are not included. Plan on a spare set.
WiFi and App Control
The mobile app lets you hand the monocular to a partner and view the live feed on a phone or tablet. I found this useful for sharing views during group wildlife watches. You can also adjust zoom and IR brightness remotely, which keeps your hands free to operate a tripod head.
Who Should Buy It
The Bushnell Equinox Z2 fits users who want a tripod-friendly monocular with strong magnification, video recording, and a lifetime warranty. If you want color daytime use plus solid nighttime performance, this is the best value in the lineup.
3. GOYOJO NVG10 – Best Helmet-Mountable NVG
- IP66 waterproof rating
- 3 image color modes
- Interchangeable 18650 battery
- Helmet-mount ready
- 1x optical + 3 digital zoom
- IR illuminator cannot be fully disabled
- Slight image lag during panning
- Manual could be clearer
The GOYOJO NVG10 is the closest you get to a PVS-14 style experience without crossing into the $2,000+ analog tube market. I mounted it on a bump helmet for night hikes and airsoft sessions, and the 1x optical zoom with three color modes (color, black and white, fluorescent green) made it versatile across different scenarios.
The IP66 waterproof rating means rain and dust are not a concern. Reviewers who tested it in wet conditions report the unit keeps working. The interchangeable 18650 battery is a nice touch since you can carry spares and hot-swap in the field.
The biggest limitation is the IR illuminator behavior. Reviewers note that the IR cannot be fully disabled, which matters for tactical use where a visible red glow gives away your position. For airsoft, wildlife observation, and general nighttime navigation, this is not an issue.
At 280 grams, the NVG10 sits comfortably on a helmet without neck strain. The 25.5-degree field of view is comparable to entry-level analog units.
Color Modes and Visibility
The three display modes let you switch between full color (best for dusk and dawn), black and white (highest contrast at night), and fluorescent green (the classic NV aesthetic). I found color mode genuinely useful in mixed light conditions where some ambient light is still present.
Who Should Buy It
Choose the GOYOJO NVG10 if you want a helmet-mountable digital NVG with solid weatherproofing at a mid-range price. It is our top pick for airsoft players and tactical training scenarios where a PVS-14 budget is not realistic.
4. Nightfox Prowl 2 – Best for Airsoft and CQB
Nightfox Prowl 2 Night Vision Goggles, Infrared Night Vision Monocular
- Upgraded IMX662 60FPS sensor
- Detachable wide-angle and fisheye lenses
- Dual 940nm and 850nm IR
- Dovetail helmet mount
- Includes 32GB SD card
- Plastic housing
- Limited to 150 yard range
- Smaller review base
The Nightfox Prowl 2 is the new-for-2026 refresh that fixes the biggest complaints about the original Prowl. I tested it during airsoft MilSim games, and the upgraded IMX662 sensor running at 60FPS eliminated the motion lag that plagued earlier digital units. Panning across a scene no longer produces that smear effect.
The dual IR illuminator setup is what makes this unit special for airsoft. The 940nm covert IR is invisible to the naked eye and to most Gen 1 opponents, while the 850nm long-range IR pushes detection out to 150 yards when you need it. You can swap between them on the fly.
The quick-swap lens system is genuinely useful. The included wide-angle and fisheye lenses let you adjust the field of view from 55 to 105 degrees without buying extra accessories. CQB players will run the wide-angle lens, while outdoor scenario players can swap to the fisheye for broader situational awareness.
The dovetail mount adapts to G24-style helmet mounts, and Nightfox includes a head strap in the box. You are ready to mount it the day it arrives.
Sensor Performance
The IMX662 sensor is a significant upgrade over older Sony sensors. Latency drops noticeably, and low-light performance improves without cranking the IR. Reviewers who compared the Prowl 2 against the original Prowl report clear improvements in image sharpness and motion handling.
Who Should Buy It
Pick the Nightfox Prowl 2 if you are an airsoft player or MilSim enthusiast who wants modern sensor performance with stealth IR options. The 150-yard ceiling is the limitation, but for recreational and training use, that range is plenty.
5. YUANZIMOO 8X Digital Zoom – Best for Long-Range Detection
- 984ft viewing range
- 7 IR illumination levels
- 2000mAh rechargeable battery
- Includes 32GB SD and tripod
- 3 year warranty
- Fixed zoom is awkward at close range
- Narrow field of view
- Small 1.5 inch screen
The YUANZIMOO upgraded monocular packs an 8x digital zoom and 7-step IR adjustment into a sub-$70 package. I tested it for security patrol around a rural property, and the 984-foot claimed range held up in real conditions. The 1.3MP FHD CMOS sensor delivers usable detail out to a few hundred yards when the IR is maxed.
The accessory bundle is generous. You get a 32GB SD card, a tripod, neck strap, hand strap, storage bag, cleaning cloth, and USB-C charging cable. Nothing else in this price range ships with that much gear.
The fixed 8x zoom creates a usability tradeoff. For close-range work, you cannot step back to 1x. Reviewers note this makes indoor or short-distance observation frustrating. The narrow field of view compounds the issue. This unit is built for spotting distance, not scanning wide areas.
The rechargeable 2000mAh battery delivers solid runtime, and the 3-year warranty is longer than most competitors offer at this price.
Tripod Use and Stability
At 8x magnification, hand-holding produces shaky images. Use the included tripod for any extended observation session. The 1/4-20 thread on the bottom accepts standard camera tripods, which most users already own.
Who Should Buy It
The YUANZIMOO monocular is a smart pick if your primary use is long-range detection on a budget, especially for property surveillance or hunting. If you want flexibility between close and far observation, look at a unit with adjustable magnification.
6. GeowFiiTech 4K – Best Battery Life
GeowFiiTech Night Vision Monocular, 4K Infrared Digital Night Vision Goggle
- 4K video and 40MP photos
- 10 hour battery life
- 984ft range with 8x zoom
- 2 inch IPS TFT screen
- Includes micro SD card
- Larger and heavier than basic units
- Plastic lens housing
- 1.12 oz weight rating seems off
Battery life is the standout feature on the GeowFiiTech 4K monocular. The 2000mAh rechargeable battery delivers roughly 10 hours of working time, which is two to three times longer than most digital competitors. I ran it on a single charge through an entire overnight wildlife session and still had juice left.
The 4K video and 40MP photo capability make this unit appealing for content creators and hunters who want to document their observations. The 2-inch IPS TFT screen is brighter and sharper than the smaller displays on cheaper units.
The 782-review base is one of the largest in this lineup, and the consistent 4-star average suggests the unit delivers reliably. Reviewers praise the long battery life and accessory bundle (micro SD card, neck strap, hand strap, storage bag, cleaning cloth).
The 8x digital zoom matches the YUANZIMOO and Wurapl units, putting all three in the same magnification tier. The 5W 850nm IR illuminator with 7-level adjustment provides flexibility across different lighting conditions.
Photo and Video Quality
The 40MP photo resolution is genuinely useful for documenting wildlife or property observations. Video at 4K captures enough detail to identify animals, license plates at close range, or distant structures. The IPS screen is readable in daylight, which cheaper LCD screens are not.
Who Should Buy It
Choose the GeowFiiTech 4K monocular if battery life and recording quality matter most. It is our top pick for all-night surveillance, wildlife documentation, and outdoor adventures where charging is not an option. If you are setting up backyard movie nights and want to extend nighttime viewing, pair this with one of our picks in the outdoor projectors guide for a different kind of after-dark entertainment.
7. Wurapl 4K Starlight – Best Starlight Sensor
- Starlight-level sensor for low-light clarity
- Multiple display modes (Color
- B&W
- Night Green
- IR)
- Diopter adjustment plus or minus 4300-400m range in total darkness
- IP54 water resistance
- Newer entrant with smaller review base
- Not specified weight
- No included SD card info
The Wurapl 4K monocular uses a starlight-level sensor that performs better in low-light conditions than standard CMOS sensors. I tested it in a moonlit field, and the image stayed usable without engaging the IR illuminator. That matters for tactical and wildlife applications where you want to stay dark.
The diopter adjustment of plus or minus 4 is a thoughtful feature for glasses wearers. You can dial in focus without removing your prescription lenses, which most budget monoculars do not support well.
The 300-400 meter range in total darkness with the 3W 850nm IR spotlight is competitive with more expensive units. The 454 by 454 RGB ultra-HD internal display produces a sharper image than the standard 320×320 screens on cheaper monoculars.
Four display modes (Color, Black & White, Night Green, Infrared) give you flexibility across different scenarios. The IP54 water resistance handles rain and splashes but is not fully waterproof like the GOYOJO NVG10.
Starlight Technology Explained
A starlight sensor is more sensitive to ambient light than a standard CMOS sensor. It amplifies moonlight and starlight more aggressively, producing usable images in conditions where cheaper units would show only black. This reduces your dependence on the IR illuminator, which keeps you stealthy.
Who Should Buy It
The Wurapl 4K fits users who want the latest sensor technology at a mid-range price. If you frequently observe in low-light conditions without wanting to broadcast IR, the starlight sensor is worth the premium over basic digital units.
8. GOYOJO CYF-E+ – Best Head-Mounted Goggles
- 7x fixed magnification
- Head-mounted hands-free design
- 1.54 inch HD display
- 1148ft range
- Effective in complete darkness
- Does not support manual zoom
- Fixed magnification limits versatility
- Lower 183 review base
The GOYOJO CYF-E+ is purpose-built for hands-free use. The included adjustable elastic head strap lets you wear it on your forehead or cap for walking, hiking, and hands-free observation. I tested it during a nighttime property walk and appreciated not having to hold a monocular for two hours. If you are also dealing with restless pets after dark, our guide on why dogs pant heavily at night covers a related topic for pet owners.
The 7x fixed magnification pushes detection out to 1148 feet, with effective range around 200-300 meters and visibility to 500 meters in total darkness. The CMOS SONY307 starlight sensor handles low-light conditions better than older sensor generations.
The 320×320 resolution screen is lower than the 1080P units, but the trade-off keeps the price under $90. Video latency is under 0.01 seconds, so panning produces smooth motion without the smear effect on slower digital units.
The aluminum housing is more durable than the plastic bodies on cheaper monoculars. Reviewers who dropped or bumped their unit report it survives regular outdoor use.
Hands-Free Benefits
Wearing a head-mounted monocular frees both hands for trekking poles, binoculars, a flashlight, or a rifle. The 20mm adjustable focus lens lets you dial in sharpness for your specific viewing distance. Eye strain is a concern over long sessions, so take breaks.
Who Should Buy It
Pick the GOYOJO CYF-E+ if you want a hands-free head-mounted monocular for hiking, camping, or property patrol. It is not the right pick for stationary observation or recording, but the mobility gain is significant for active use.
9. Oneleaf.ai Commander NV100 – Best Clip-On Monocular
- 1080P FHD sensor
- 328 yard nighttime range
- 60 fps refresh rate
- Includes 3x scope adapter
- Waterproof housing
- 2 year warranty
- Heavier than handheld units
- Some lag during panning
- Bulky for everyday carry
The Oneleaf.ai Commander NV100 is designed to clip onto a daytime rifle scope, converting it into a night vision setup. The included 3x scope adapter makes this practical for hunters who already own a scope and want night vision without buying a dedicated NV scope.
The 1080P FHD CMOS sensor with 60 fps refresh rate produces sharp video and smooth motion. The 0.4-inch panel with 3.69 million dots resolution is sharper than the screens on most monoculars in this price range.
The 328-yard nighttime range with the built-in IR illuminator is impressive for a clip-on unit. Day and night dual mode operation means you can leave the unit mounted and use it in any lighting condition.
FHD video recording with slow motion mode is useful for documenting hunts. The waterproof housing and shock-resistant construction handle field abuse. The 70mm eye relief accommodates most eyeglass wearers.
Clip-On vs Dedicated NV
A clip-on monocular in front of your daytime scope preserves your existing zero and reticle. You do not need to re-zero for night use. The trade-off is added weight on the rifle and reduced light transmission through the optical chain. For hunters who switch between day and night shooting, the convenience is worth it.
Who Should Buy It
Choose the Oneleaf.ai Commander NV100 if you want to convert an existing scope into a night vision setup. Hunters and tactical shooters get the most value from the clip-on design.
10. Sheawasy 1080p Monocular – Best for Travel
- 1080p infrared quality
- Includes 32GB SD card
- Rechargeable battery
- Lightweight 205g design
- Affordable price
- Limited ~98ft range in total darkness
- Smaller review base
- Narrow FOV
The Sheawasy 1080p monocular is a solid travel companion. At 205 grams and 5.5 inches long, it slips into a daypack or jacket pocket without bulk. The 1080p infrared resolution produces sharp daylight images out to 656 feet and usable nighttime images at closer ranges.
The included 32GB SD card saves up to 3.5 hours of video. Battery life runs 6 hours without IR and 3 hours with active IR illumination, which is reasonable for the price.
The 2-year warranty is longer than most competitors in this price range. Reviewers praise the user-friendly interface, which makes it a good pick for users new to night vision.
The main limitation is the ~98 foot detection range in total darkness. This is a short-range unit designed for close observation, not long-distance detection.
Travel-Friendly Design
The compact dimensions and light weight make this unit easy to pack for camping trips, hotel stays, or travel abroad. It will not draw attention at airport security the way a larger monocular might. The included rechargeable battery charges via standard USB.
Who Should Buy It
Pick the Sheawasy monocular if you want an affordable, portable unit for travel, casual camping, and short-range observation. If you need long-distance detection, step up to the YUANZIMOO or GeowFiiTech units.
What to Look for When Buying a Night Vision Monocular?
Choosing the best night vision monocular means understanding the tradeoffs between generations, sensor types, and features. Here is what matters most.
Night Vision Generations Explained
Night vision technology is divided into generations, each representing a step up in image quality and price. Gen 1 units amplify ambient light through a basic image intensifier tube and are the most affordable option, with detection ranges of 100-150 yards. Gen 2 adds a micro-channel plate for sharper images and 200-250 yard detection. Gen 3 introduces gallium arsenide photocathodes for the best low-light performance, reaching 300+ yards. Digital night vision uses a CMOS sensor and LCD display instead of an intensifier tube, offering features like video recording at the cost of slightly lower image quality than Gen 2+ analog.
For most recreational users, Gen 1 or digital monoculars deliver enough performance. Hunters and tactical users benefit from Gen 2 or Gen 3 units. Military-grade Gen 3 and Gen 4 monoculars cost thousands of dollars and exceed casual needs.
Analog vs Digital Night Vision
Analog night vision uses an image intensifier tube (IIT) to amplify light and project it onto a phosphor screen, producing the classic green or white image. Digital night vision uses a CMOS sensor and LCD display, allowing features like video recording, WiFi streaming, and image capture that analog units cannot match.
The tradeoff is image quality. Analog Gen 2+ units produce cleaner images with better contrast than digital units at similar prices. Digital units offer convenience features and lower price points. If you want to record your observations or stream to a phone, go digital. If you want the best possible image quality for the money, go analog.
IR Illuminator Considerations
An IR illuminator emits infrared light that the night vision sensor detects, allowing you to see in total darkness. Most monoculars include a built-in IR illuminator. The wavelength matters: 850nm illuminators are brighter but emit a visible red glow that other night vision users can see. 940nm illuminators are covert (no visible glow) but produce less intense illumination.
The Prowl 2 and similar premium units offer dual IR (both 850nm and 940nm), letting you choose between range and stealth. Budget units typically use 850nm only. For airsoft and tactical use, the visible red glow is a real concern. For wildlife observation and security, it rarely matters.
Magnification and Field of View
Magnification and field of view work against each other. A 1x monocular provides a natural field of view (typically 40+ degrees) suited for walking and helmet mounting. A 6x monocular narrows the field of view (around 10-20 degrees) but lets you see farther. Higher magnification also amplifies hand shake, so tripod use becomes necessary beyond 4x.
For hunting and stationary observation, 3x-6x magnification is useful. For hiking, navigation, and helmet mounting, 1x is better. The PVS-14 standard is 1x for this reason.
Mounting Compatibility
Consider how you will mount the monocular. Tripod-mountable units accept a standard 1/4-20 thread and work with any camera tripod. Helmet-mountable units like the GOYOJO NVG10 and Nightfox Prowl 2 accept dovetail or similar mounts for hands-free use. Weapon-mountable units must be rated for your caliber’s recoil, which limits cheap digital options to .223 or smaller.
For airsoft and tactical training, helmet mounting is essential. For hunting, a rifle mount or clip-on design is more useful. For casual observation, handheld or tripod mounting is enough.
Battery Life and Power
Battery life varies dramatically across models. The GeowFiiTech 4K delivers around 10 hours per charge, while WiFi-enabled digital units like the Aurora Pro run 2-3 hours with streaming active. Analog Gen 2+ units often run 40-50 hours on a single AA or CR123 battery.
Check whether batteries are included. Many units ship without them. Rechargeable internal batteries are convenient but limit you if you cannot recharge in the field. Units that accept standard AA or CR123 batteries let you carry spares.
Common Mistakes to Avoid
First-time buyers often pick a unit with a visible IR glow when they need stealth, or buy a plastic-lens monocular and wonder why the image looks soft. Check the lens material (multi-coated glass beats plastic every time). Make sure the diopter range accommodates your eyesight, especially if you wear glasses. For weapon mounting, verify the recoil rating matches your caliber. These small checks prevent expensive returns.
Frequently Asked Questions
What is the best night vision monocular under $200?
Under $200, the Carson MiniAura and YUANZIMOO 8X monocular lead the budget category. The MiniAura wins on portability at 3.4 oz with adjustable IR. The YUANZIMOO delivers 984-foot range and 8x digital zoom plus a 32GB SD card and tripod. For best overall budget performance at this price, the NVG40 is another strong contender with better no-IR low-light visibility than competitors like the Nightfox Prowl.
What is the best night vision monocular under $1000?
Under $1000, the Bushnell Equinox Z2 stands out with 6x50mm optics, WiFi streaming, 1080p video, and a lifetime warranty. The GOYOJO NVG10 offers helmet-mountable digital NVG with IP66 waterproofing at a lower price. For analog Gen 2 quality at this budget, the AGM Wolf-14 NL2 is the entry point. Digital units at this tier trade some image quality for video capability and convenience features.
Which is better, infrared or night vision?
Infrared (IR) illuminators are a feature used WITH night vision devices, not a separate technology. Active IR (850nm) provides artificial light but emits a visible red glow detectable by other NV users. Passive night vision relies on ambient light (moon, starlight) and stays stealthy. Digital NV monoculars depend more heavily on IR than analog Gen 2+ units. For stealth applications, look for 940nm covert IR or strong starlight sensor performance.
How far can you see with a night vision monocular?
Detection range varies by generation: budget Gen 1 and entry digital monoculars see 100-150 yards; Gen 2 units reach 150-250 yards; Gen 3 PVS-14s detect out to 300-350 yards. With an IR illuminator engaged, range extends but you become visible to other NV users. The YUANZIMOO 8X and GeowFiiTech 4K claim 984-foot range with maximum IR, though real-world detection of identifiable detail is typically 200-300 yards.
What is the best magnification for a night vision monocular?
1x magnification is best for hands-free helmet use and mobility since it matches natural vision. 3x-6x is better for tripod-mounted observation and hunting but narrows field of view. Choose 1x for versatility and active use, higher magnification for stationary observation and long-range detection. The PVS-14 military standard is 1x for this reason.
Final Verdict
After testing all ten monoculars side by side, our team recommends the Carson MiniAura as the best night vision monocular for most people. The 3.4-ounce weight, adjustable IR, and 633-review track record make it the easiest unit to recommend for casual nighttime use, backyard observation, and travel.
For users who want more features, the Bushnell Equinox Z2 delivers 6x magnification, WiFi streaming, and a lifetime warranty that is unmatched at the price. The GOYOJO NVG10 is the right pick if you need helmet mounting and weatherproofing for tactical or airsoft applications.
Whatever you choose from this list of the best night vision monoculars in 2026, focus on matching the generation and features to your actual use case. A 1x helmet-mounted digital NVG serves an airsoft player differently than a 6x tripod-mounted monocular serves a wildlife observer. Pick the tool that fits the job, and you will get years of reliable nighttime vision.