The ATN MK350 Guardian Night Vision Scope is designed to be as compact and light weighted as possible, weighing in at almost 3 pounds and a length of 10.8 inches. The accuracy and precision of the ATN MK350 Guardian Night Vision Scope is mainly due to the “Red on Green” reticle feature plus it is really easy to use.
With a quarter inch to 100 yards adjustment for elevation and wind, this rifle scope can be as precise as you need it to be. It also has the ability to magnify x2.5 and has a focus range of 4m and beyond.
The Total Darkness IR System makes the night vision on this scope appear clear and detailed for accurate aiming. The front lens system allows the user to easily adjust the reticle brightness by just touching a button.
The ATN MK350 Guardian Night Vision Scope has a high resolution image intensifier tube and all-glass optics, in combination with everything else, has everything to do with this scope’s ability to be just what is needed for nighttime use.
The ATN MK350 Guardian Night Vision Scope is also detachable so that is can be used as a long range infrared illuminator. It takes a 3-volt CR123A battery and that can last up to 40 hours, which should be more than enough time to get your fill before having to get a new battery. This ATN night vision rifle scope is covered with a limited 2 year warranty to back up the high quality of the product itself.
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ATN MK350 Guardian Night Vision Scope Features
- All-glass optics multi-coated
- High res. Image intensifier tube
- “Red on Green” reticle system for easy use
- Push button adjustment for brightness of reticle
- Fog and water resistant
- 2 year limited warranty
ATN MK350 Guardian Night Vision Scope Specifics
- Total darkness IR system
- 40mm resolution
- 2.5 times magnifying
- Protective lens coating
- Focus range of 4m and beyond
- -5 – +5 Diopter Adjustment
- Direct Controls
- Detachable infrared illuminator
- 40 hours battery life; use one 3-volt CR123A
- Approximately 11 inches long
- Approximately 3 pounds in weight
Customer Reviews

Most reviews pertaining to the ATN MK350 Guardian Night Vision Scope were posted by satisfied customers but complaints were present as well. The majority of the positive reviews show that the range of sight can reach up to 250+ yards with the presence of moonlight and starlight but without them it only reaches about 75 yards.
Those who used the ATN MK350 Guardian Night Vision Scope also complained that it had little ability to sight anything in the day time, even while using the day filtering cap. Other users complained that this night vision scope is fragile because it is not shock proof. In conclusion, the ATN MK350 Guardian Night Vision Scope offers plenty of useful features and is worth the purchase because the quality of the product is easily noticed, according to several customer reviews that is.