From predator hunting to nighttime surveillance, the Athlon Optics Cronus ATS 35M-400 delivers professional-grade thermal detection at a price point that undercuts the competition by hundreds of dollars. Built around a cutting-edge 12μm pixel pitch sensor and a fast F1.0 germanium lens, this compact monocular produces sharp, detailed thermal imaging with a 3,000-yard detection range — outperforming many thermal units priced well above it.

Key Features

• Cutting-Edge 12μm Thermal Sensor – The 400 x 300 resolution sensor with ≤50mK NETD picks up subtle heat differences that coarser 17μm sensors miss, giving you a clear thermal picture even through brush, fog, or complete darkness. At this price point, most competitors still ship 384 x 288 sensors — the Cronus gives you more pixels where it counts.

• Built-In Visible Laser Pointer – An uncommon feature in this class: quickly pinpoint and track your target in pitch-black conditions without carrying a separate pointing device. Invaluable for directing a hunting partner to a target you’ve identified thermally.

• Sharp OLED Display – The 640 x 400 high-resolution OLED delivers vivid contrast and crisp imaging for fast target identification. Five customizable color palettes let you dial in visibility for your specific environment and personal preference.

• Hot Spot Tracking – Automatically detects and follows the hottest object in your field of view — ideal for picking out moving targets in dense brush or scanning open terrain quickly.

• 2.6x–10.4x Optical and Digital Zoom – Start with a wide 7.5° x 5.6° field of view for scanning, then zoom in to 10.4x for positive identification at distance. Picture-in-picture mode lets you maintain situational awareness while zoomed.

• 9+ Hour Battery Life – Outlast a full night in the field. The included 18650 battery and spare keep you running, and USB-C external power support means you can plug into a battery pack for continuous operation when stationary.

• WiFi & Athlon Thermal App – Record video, capture snapshots, and stream live footage directly to your iOS or Android device through the Athlon Thermal app. Review hunts, share clips, or document surveillance observations without extra gear.

• Compact and Weatherproof – At just 12.3 oz, the Cronus ATS is one of the lightest thermal monoculars in its class. IP66 waterproof, fog-proof, and shockproof construction handles rain, dust, and rough terrain without hesitation.

Who It’s For

• Night hunters who need reliable thermal detection for predators and varmints at extended range. The 3,000-yard detection range means you can scan large areas efficiently, and the built-in laser pointer provides immediate visual target reference for your hunting partner.

• Property and ranch owners conducting nighttime surveillance. The lightweight, one-handed design and 9+ hour battery make all-night scanning practical rather than exhausting.

• Budget-conscious buyers who refuse to compromise on specs. The Cronus ATS 35M-400 delivers a 12μm sensor, F1.0 lens, and 3,000-yard detection at a street price hundreds below similarly-specced competitors. You get professional-grade thermal capability without the professional-grade price tag.
• Tactical and security professionals who need a durable, weatherproof handheld thermal that’s light enough for extended patrols and tough enough for harsh field conditions.