Extraordinary Design Meets Extraordinary Technology!


The Sector Optics’ F1™ Rangefinder is not just an innovation, it’s a revolution. It’s the first 1 km+ range handheld or mounted rangefinder with multiple outputs. The F1™ has a clean, ultra-light, timeless shape flashlight that sits naturally in the palm of your hand. Thanks to the innovative Sector Optics configuration, the lightweight F1™ is not crimping your style like a brick around your neck.

Benefits at a Glance

  • Range over 1.5km
  • Intuitive and easy user interface
  • Precise measurement time of .25 seconds with resolution of 1m
  • Built-in display with range and horizontal equivalent distance
  • Integrates with ID™ products manufactured by Sector Optics
  • Simplified battery cap for a single CR123 battery (or rechargeable)
Range: 1,500 yds/m
Accuracy: 5 to 1,500 yds/m ±1 yd/m
Display: 1/2” white OLED
Metric/Imperial: Yes, selected
Laser: 905 nm, Eye Safe Class I
Measuring Time: <0.25 sec
Remote Control: Included
Remote Display: Yes, connects to IDTM
Size: 100 x 30 x 30 mm
Weight: 200 g (without battery)
Power: 3V CR123 or rechargeable