Frequently Asked Questions about Night and Thermal Vision optics

ATN Recoil chart

Caliber	Full Auto Rating	Semi Auto Rating
5.56 NATO (62gr at 3025fps)	Yes	Yes
7.62×39 SOVIET (123gr at 2350 fps)	Yes	Yes
450/458/50 Large bore (220gr up to 500 gr)	Yes	Yes
7.62×51 NATO (180gr at 2610fps)	Yes	Yes
.223 Rem. (62gr at 3025fps)	Yes	Yes
6.5mm Grendel (123gr at 2590fps)	Yes	Yes
.270 Win. (150gr at 2900fps)	No	Yes
7mm Rem. Mag. (175gr at 2870fps)	No	Yes
.308 Win. (180gr at 2610fps)	Yes	Yes
.30-06 Spfd. (180gr at 2700fps)	No	Yes
.300 Win. Mag. (180gr at 2960fps)	No	Yes
375HH (270-350 gr) & 416 Barret (398gr)	No	Yes

Digital Optics

What are the minimum and maximum sized micro SD cards the optics will use? 4gb - 32gb, class 10 or better SDHC type.
Do I need to format my micro SD card prior to use? Yes, format the micro SD card within the scope via menu option in the system settings.
What is the warranty for the ATN Digital Night Vision product line?
Digital Night Vision have a 2 years warranty.
LRF and ABL is 2 years, Accessories are 1 year (i.e. X-TRAC, power packs, lights, etc.)
What is the recoil rating? Up to 416 Barrett or 375 H&H
What charger does the X-Sight 4K Pro optic lines take? The X-Sight 4K require a 2-amp charging block and the supplied USB C cable.
What is the average battery life and warranty on the battery in the X-Sight 4K Pro? Battery life is up to 18+ hrs, depending on settings. Warranty is 6 years on the battery.
What power source is needed for the X-Sight II HD take? The X-Sight II HD requires 4 AA type batteries, 1.5 V (Lithium recommended)
What is the average lithium battery runtime in the X-Sight II HD?
Average lithium runtime is 8-12 hours, depending on settings. An external battery kit is available, called the ATN Power Weapon Kit, which will yield up to 22 hours of runtime. If the ATN Power Weapon kit is used, it is still recommended to have AA batteries in the unit as a safeguard.
Are the optics waterproof?
With all port covers in place and/or firmly tightened, the optics are water resistant.
How much does the X-Sight 4K Pro weigh? Average weight across the models is 2.2lbs.
UPDATE INSTRUCTIONS firmware?
Is there a single piece QD scope mount available for the X-Sight 4K Pro? Yes, ATN has a single piece QD scope mount available for retail. Use 13 lb-inch on the top ring Allen Screws and 15 lb-inch on the bottom rail nuts.
Will the X-TRAC work with the X-Sight 4K PRO/ Buck Hunter? Yes
Pin hole cap needed for the X-Sight II HD? With the X-Sight 2 HD, a pin hole cap has shown to improve performance.
Do the scopes come with rings, and what size scope rings do they require?

Yes. The X-Sight 4K Pro comes with a selection of 30 mm tall rings that will fit picatinny rail mounting options, but the new design will fit any traditional 30 mm rings, as long as there is enough clearance for the bell.

Will I have to buy an aftermarket illuminator? You don't need to purchase an aftermarket illuminator if your typical viewing ranges consist of approximately 200 yards or less. If you would like to extend your viewing range, you can purchase an aftermarket illuminator. ATN offers the IR850 Pro and the SUPERNOVA. The IR850 Pro will extend the range to 300 - 400 yards, or the SUPERNOVA can extend the range to 400 - 550 yards.
Can I use digital night vision Day and Night? Yes, digital night vision can be used 24/7.
Which X-Sight 4K PRO model do I need? This depends heavily on your hunting conditions. If you typically shoot stationary targets at longer distances, you should consider the 5-20x. If you typically shoot closer range targets or moving targets, you may want to choose the 3-14x due to the wider field of view.
Do the scopes have a built-in laser range finder? No, they do not include a built-in laser rangefinder. ATN offers an Auxiliary Ballistic Laser range finder (ABL) that adapts to the scope and connects via Bluetooth. This provides the capability to make first round hits on target with the aid of the Bullet Drop Compensator.
Can I take the night vision out of the country? No, export paperwork is needed for all night vision and thermal optics. ATN does not secure such paperwork for retail customers.
Can I export, i.e. mail, my night vision overseas to countries not considered U.S. territories? No, export paperwork is needed for all night vision and thermal optics. ATN does not secure such paperwork for retail customers.

Thermal Optics

What are the minimum and maximum sized micro SD cards the optics will use? 4gb - 32gb, class 10 or better SDHC type.
Do I need to format my micro SD card prior to use? Yes, format the micro SD card within the scope via menu option in the system settings.
What is the warranty for ATN Thermal products?

Thermal optics have a 3 years warranty.

LRF and ABL is 2 years, Accessories are 1 year (i.e. X-TRAC, power packs, lights, etc.)

What is the recoil rating? Up to 416 Barrett or 375 H&H
What charger does the thermal optic take? MARS 4 requires a 2-amp charging block and the supplied USB C cable.
What is the average battery life and warranty on the battery in the MARS 4? Battery life is up to 16+ hrs, depending on settings. Warranty is 6 years on the battery.
What is the average lithium battery runtime with the MARS HD?
Average lithium runtime is 8-12 hours, depending on settings. An external battery kit is available, called the ATN Power Weapon Kit, which will yield up to 22 hours of runtime. If the ATN Power Weapon kit is used, it is still recommended to have AA batteries in the unit as a safeguard.
Are the optics waterproof?
With all port covers in place and/or firmly tightened, the optics are water resistant.
How much does the MARS 4 weigh? Average weight across the models is 2.2lbs.
How do I update my firmware?
What do I use as a target to zero my MARS 4?
ATN has thermal targets available for retail purchase.
Is there a single piece QD scope mount available for the X-Sight 4K and the MARS 4?
Yes, ATN has a single piece QD scope mount available for retail. Use 13 lb-inch on the top ring Allen Screws and 15 lb-inch on the bottom rail nuts.
Will the X-Trac work with the MARS 4? Yes
Does the ABL work with the MARS-HD? No, the MARS-HD does not have the required threads to attach the ABL.
Do the scopes come with rings, and what size scope rings do they require?
Yes. The MARS 4 comes with a selection of 30 mm tall rings that will fit picatinny rail mounting options, but the new design will fit any traditional 30 mm rings, as long as there is enough clearance for the bell.
Which MARS 4 should I choose?
This depends on the detection range capabilities you desire. MARS 4 detection, recognition, and identification ranges are listed here for each model.
What’s the difference between the MARS4 384 models and the 640 models?
The difference is resolution and image quality. Higher resolution and better image quality typically yield longer detection ranges due to the higher number of pixels available on a given target at a given distance.
Is an IR light needed with thermal? No, an IR light is not needed.
Can I use thermal Day and Night? Yes, thermal can be used 24/7.
Do the scopes have a built-in laser range finder?
Yes, all 5th Generation Smart Scopes series have models that include a built-in laser rangefinder. This feature provides precise distance measurements directly through the scope, allowing the shooter to quickly and accurately range targets without losing sight of the target. This integrated technology enhances shooting efficiency, making it ideal for hunting, tactical operations, or long-range shooting.
Can I take the thermal optic out of the country? No, export paperwork is needed for all night vision and thermal optics. ATN does not secure such paperwork for retail customers.
Can I export, i.e. mail, my thermal overseas to countries not considered U.S. territories? No, export paperwork is needed for all night vision and thermal optics. ATN does not secure such paperwork for retail customers.