ATN Mars LT 320 4-8x

• 320x240 thermal sensor with 12 μm pixel pitch: delivers a cleaner, more detailed heat signature than entry-level thermal imagers, helping with faster target detection and more confident identification at practical hunting distances.
• 4-8x magnification range: gives the scope a useful balance between field coverage at 4x and extra image scale at 8x, making it suitable for scanning, shot placement, and follow-up observation without changing optics.
• 60 Hz refresh rate: keeps motion looking smoother when tracking moving animals or panning across terrain, which makes the image easier to read in real field conditions.
• One Shot Zero and multiple reticles: simplify setup and let the sight picture be matched to different shooting preferences, reducing time spent on zeroing and making the scope easier to adapt to different rifles.
• 30 mm mounting format and 10-hour internal battery: fits standard 30 mm rings and supports long outings with fewer interruptions, which is practical for hunters who want a straightforward thermal riflescope setup.

About the ATN Mars LT Series

ATN Mars LT is ATN’s lighter, more streamlined family of thermal riflescopes, built for shooters who want thermal capability in a format that feels closer to a conventional day optic. The series includes both 160×120 and 320×240 sensor versions, with the higher-spec models using a 12 μm sensor, while the family as a whole operates at a 60 Hz refresh rate for smoother viewing during scanning and tracking. Across the range, ATN keeps the controls and feature set focused on practical field use rather than adding unnecessary complexity.

Shared series features include White Hot and Black Hot viewing modes, multiple reticle patterns, and One Shot Zero, all aimed at making thermal shooting easier to set up and quicker to use in changing conditions. The Mars LT design also follows a familiar riflescope layout, with compatibility for standard 30 mm rings and USB Type-C charging support. ATN positions the series as a practical option for hunting optics users who need thermal imaging for night work, pest control, and observation, but still want manageable size, straightforward operation, and battery endurance suited to longer sessions in the field.

About the ATN Mars LT 320 4-8x

The ATN Mars LT 320 4-8x is a thermal riflescope built around a 320x240 sensor with a 12.00 μm pixel pitch, giving it a meaningful step up in image definition over lower-resolution thermal units while keeping the system compact and easy to handle. Its 4.00 x to 8.00 x magnification range suits hunters who need enough base magnification for deliberate aiming, but still want the option to zoom in for more precise shot placement. With a stated detection range of 1510.00 m, it is capable of picking up heat sources well beyond normal shooting distances, which is useful for early spotting and route planning before a shot is taken.

The scope uses a Micro - HD display with 1280x720 resolution, helping the thermal image appear clearer and easier to interpret when distinguishing animals from background clutter. A 60.00 Hz refresh rate keeps movement fluid during scanning, while the Multi reticle setup gives the shooter flexibility in sight picture preference. ATN’s One Shot Zero system adds practical value by reducing the time and ammunition needed to get the scope dialed in.

Physically, the Mars LT 320 4-8x is designed for field use with an aluminium housing, 650.00 g weight, and a shape that mounts in standard 30 mm rings. The 90.00 mm eye relief supports use on centerfire rifles, and the internal Li-ion battery with 10.00 h battery life helps the scope stay operational through extended evening hunts. Waterproof and fogproof construction further supports reliable use in cold, damp, and variable weather.

About ATN

ATN was founded in 1995 in Silicon Valley, California, and is now headquartered in Doral, Florida. The company focuses on night vision, thermal imaging, and digital day-and-night optics, with a product range that spans traditional image-intensifier systems as well as digital and thermal devices. That specialization is directly relevant to products such as the Mars LT, because ATN has spent decades developing optics built around electronic imaging rather than conventional glass-only designs.

Within this category, ATN is known for expanding its digital optics platform with products such as the X-Sight II HD introduced in 2015, and later systems based on the Obsidian 4 Dual Core platform in 2018. The company introduced the ThOR LT thermal scope series in 2020, reflecting its continued emphasis on lighter and more accessible thermal hunting optics. That background makes ATN particularly established in the field of digital and thermal riflescopes, where sensor integration, onboard electronics, and practical field usability matter as much as optical layout.

Main Features

• Magnification: 4.00 x - 8.00 x
• Objective lens diameter: 35.00 mm
• Field of view: 110.00 m/1000m
• Field of view (angular): 6.30 °
• Minimum field of view: 82.00 m/1000m
• Maximum field of view: 110.00 m/1000m
• Eye relief: 90.00 mm
• Detection range: 1510.00 m
• Thermal sensor resolution: 320x240
• Thermal sensor pixel count: 0.08 MP
• Pixel pitch: 12.00 μm
• NETD: 60.00 mK
• Refresh rate: 60.00 Hz
• Display type: Micro - HD
• Display resolution: 1280x720
• Display pixel count: 0.92 MP
• Reticle: Multi
• Length: 292.00 mm
• Width: 56.00 mm
• Height: 55.00 mm
• Weight: 650.00 g
• Housing material: Aluminium
• Working temperature range: -28°C to 48°C
• Power supply: Li-ion Internal Battery
• Battery life: 10.00 h
• Waterproof: Yes
• Fogproof: Yes
• Built-in rangefinder: No

Warranty

3 years. ATN states a 3-year warranty for this thermal riflescope, providing defined long-term coverage for normal ownership and field use.