- [Blinkless] Inherited from its predecessor Argus-340, this device is equipped with most leading Blinkless technology. The FMR-645L thermal scope will never give you the calibration noise which could scare your prey.
- [Quick mount] Special designed beast size mount is included for standard option. It is a quick mount design, lock and release just in one second. Extended length gives more room for sight adjustment.
- [True milliradian] The FMR645L offers multiple sets of reticles including true milliradian reticle for caliber 7.62mm bullets. The milliradian are all tested by professional in real shots. Fahrentec is continuously developing more true milliradian reticles for other calibers from time to time, all Fahrentec FMR645L thermal device is enabled with remote update by simply putting update file in the folder in memory space, then it will work it out automatically.
- [Rocker stick only] The whole FMR645L device is controlled by only 1 rocker stick. Unlike the traditional multiple buttons design, this 1 stick for all design is the most suitable solution for durability and protection. Completed sealed for IP67 protection level.
- [1024X768 HD OLED] FMR645L utilizes a 0.39’ large high definition OLED screen. The exceptional image quality highly improves the user experiences. Also the display modular is designed for -40C temperature adaption.

Fahrentec FMR645L advanced thermal scope with rangefinder
Fahrentec FMR645L advanced thermal scope with rangefinder
$4,299.99
- Slient Blinkless Technology: Professional-grade stealth operation with zero calibration noise, inherited from military-grade Argus-340. Never alert targets with sudden sounds during adjustments – critical for hunting elusive prey.
- 1 Second Quick Release Mount System: Best-size quick-release mount, lock and release just in one second. Extended length gives more room for sight adjustment.
- Ballistic-Calibrated Reticles: Precision-tested 7.62mm true milliradian reticle system + OTA firmware updates (via Data Cable) for future caliber expansions – tested by professional in real shots.
- Unified IP67 Control System: Single aerospace-grade joystick replaces traditional buttons, achieving complete dust/water protection while simplifying -40°C winter gloved operation.
- OLED Display: 0.39″ 1024×768 OLED with cryogenic glass bonding technology maintains image clarity from -40°C to 50°C, outperforming standard night vision scopes.
In stock