Kahles: Helia RF-Mono 7x25 Rangefinder

20020 RF
(No reviews yet) Write a Review



The compact HELIA RF-M 7x25 offers an ergonomic 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 yds

Ergonomical design, intuitive handling, simple menu navigation

Exceptional edge to edge clarity and large field of view of 351 ft / 1,000 yds

Premium-quality OLED display with five manual brightness settings and display in yards or meters

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 (in): 0.56

Field of view (ft/1,000 yds): 351

Field of view (°): 6.7

Field of view apparent (°): 46.9

Exit pupil diameter (mm): 3.6

Diopter compensation (dpt): +/– 4

Height x Width x Depth (in): 3.03 x 1.50 x 3.66

Weight (oz): 7.76

Close focus (yds): 10

Twilight factor (ISO 14132-1): 13.2

Measurement range (yds): 10-2,000

Range-finding accuracy (yds): (+/– 1 up to 100) (+/– 2 up to 1,000) (+/– 0.5% over 1,000)

Measurement duration (s): 1

Brightness levels: 5

Laser category: 1M

m/yds display: ✓

Scan measurement: ✓

Angle correction : ✓

Temperature measurement: ✓

Air pressure measurement: ✓

Battery life (measurement cycles): 4,000



  U.S. Government Export Restriction

This item is restricted for export by the State Department and Department of Commerce. Make sure you understand all ITAR laws. ITAR Information