Athlon Optics Cronus ATS 35-400 Thermal Scope — 400x300 Sensor, 1440x1080 OLED

Overview

The Athlon Optics Cronus ATS 35-400 Thermal Scope is built for serious outdoor use, pairing a high-sensitivity thermal sensor with a crisp display. Its 12‑micron pixel sensor delivers clear heat signatures and a NETD <25 mK rating helps minimize image noise, so subtle differences in temperature readouts appear with greater fidelity. This means you can distinguish heat sources from their surroundings more reliably in varying environments, without making medical-style claims or guarantees.

On the screen, the 0.39-inch OLED panel renders vivid thermal imagery at 1440 x 1080 with six color palettes. Brightness and contrast are adjustable to fit dawn, dusk, or dense cover, while a suite of customization options—including ten built-in reticles with six color options and six color palettes—gives you flexible targeting without leaving your sight picture.

Sensor, optics, and performance

• Sensor: 400 × 300 resolution at 12 μm; detection range up to 2620 yards; recognition up to 1090 yards; 10 detection sensitivity settings.
• Lens and optics: 35 mm F1.0 lens, 7.8° × 5.9° field of view, 2.65–10.6× magnification.
• Durability: IP67-rated housing for dust and water durability in rugged environments.

Connectivity, memory, and controls

• Wireless streaming and control via built-in WiFi and Bluetooth with the Athlon Thermal app; firmware updates included.
• Internal storage of 64 GB and an auto-shot feature to capture moments around the shot while you survey the surroundings.
• Power and portability: 10+ hours of use on the standard battery, plus USB-C for external power; 30 mm tube with robust controls.

Real-world use and benefits

Designed for long-range observation, wildlife monitoring, and perimeter checks, this scope helps you adapt to changing light and terrain. Expect a responsive user experience with a wide field of view and a 50 Hz refresh rate that supports smooth target tracking. Benefits described here are possibilities based on the device’s capabilities and should be interpreted as potential outcomes rather than guarantees.

Other practical advantages include a balanced weight profile (about 35.3 oz) and digital zeroing profiles that streamline setup across different rifles. The Cronus ATS is built to be user-friendly in the field, with a clear interface and interchangeable reticles to suit your preference and environment.