Kahles Rangefinder Monocular, Helia RF-M 7 x 25
The compact HELIA RF-M 7x25 offers ergonomical design, intuitive and simple handling and is equipped with a large field of view and relevant hunting features. You are able to measure the distance simple and fast and you can concentrate, during the hunt, on the real essentials.
- Easy and reliable targeting up to 2,000 m
- Ergonomical design, intuitive handling, simple menu navigation
- Exceptional edge to edge clarity and large field of view of 117 m/1,000 m
- Premium-quality OLED display with five manual brightness settings and display in meter or yards
- EAC-function (Enhanced Angle Compensation) for angle correction (patented)
- Scan mode, temperature- and air pressure measurement
- Extra long battery lifetime ~ 4,000 measurements
| Magnification | 7 |
| Objective lens diameter (mm) | 25 |
| Eye relief (mm) | 15 |
| Exit pupil distance (mm) | 3.6 |
| Twilight factor (ISO 14132-1) | 13.2 |
| Field of view (m/1,000 m) | 117 |
| Field of view (°) | 6.7 |
| Field of view apparent (°) | 46 |
| Closest focusing distance (m) | 10 |
| Diopter compensation (dpt) | +4 / –4 |
| Measurement range (m) | 10-2.000 |
| Measurement range (yds) | 10-2.000 |
| Range-finding accuracy (m) | +/– 1 up to 100 +/– 2 up to 1,000 +/– 0.5% over 1,000 |
| Range-finding accuracy (yds) | +/- 1 up to 100 +/- 2 up to 1000 +/- 0,5% over 1000 |
| Display type | OLED |
| Brightness levels | 5 |
| Measuring speed (s) | 1 |
| Display Auto-off (s) | 5 |
| Waterproof (nitrogen filling) | ✓ |
| Height x Width x Depth approximately (mm) | 78 x 37 x 102 |
| Weight (g) | 214 |
| m/yds display | ✓ |
| Laser category | 1M |
| Single measurement | ✓ |
| Angle correction | ✓ |
| Temperature measurement | ✓ |
| Air pressure measurement | ✓ |
| Battery type | CR2 |
| Battery life (measurements cycles) | 4000 |
| Warranty (years) | 2 |
| Operating temperature (°c) | -10 - +55 |
| Storage temperature (°c) | 30 - +70 |