Leica Rangemaster CRF MAX
The Leica Rangemaster CRF MAX is a premium laser rangefinder designed for hunters and long-range shooters. It delivers ultra-fast, accurate readings up to 3,400 m, with real-time ballistic corrections via Applied Ballistics Elite®. The bright display, advanced target modes, and Bluetooth connectivity make it easy to track, measure, and sync data in the field. Rugged, waterproof, and ergonomic, the CRF MAX combines precision, reliability, and cutting-edge technology in a compact handheld design.
-Nathan (Technical Advisor)
The Leica Rangemaster CRF MAX represents the pinnacle of compact rangefinding technology, engineered for shooters and hunters who demand absolute precision, advanced functionality, and total reliability. Integrating Applied Ballistics Elite® software, an individually configurable Active Matrix MicroLED display, and unmatched optical performance, it delivers lightning-fast, accurate measurements up to 3,400 metres. With Shot Probability Analysis, three intelligent target modes, and seamless connectivity via the Leica Ballistics App, the CRF MAX redefines what’s possible in a handheld rangefinder – ensuring you know, don’t guess before every shot.
- Magnification 7x
- Objective Lens Diameter 24 mm
- Exit Pupil 3.4 mm
- Field of View (at 1,000 m) 115 m
- Eye Relief 15 mm
- Objective Angle of View 6.6°
- Close Focus Distance 10 m
- Diopter Compensation ±3.5 dpt
- Range 10 – 3,400 m
- Equivalent Horizontal Range (EHR) 10 – 3,400 m
- Measuring Accuracy ±0.5 m (10–200 m); ±1.0 m (200–1,000 m); ±0.15% beyond 1,000 m
- Measuring Time Max. 0.3 s (1.2 s in extended range mode)
- Measuring Modes Scan / Single Measurement
- Target Modes First / Last / Best
- Display Active Matrix MicroLED
- Ballistic Function Applied Ballistics Elite® (on-board)
- Connectivity Bluetooth®, Leica Ballistics App, BaseMap®, Kestrel®, Garmin®
- On-board Sensors Barometric Pressure, Temperature, Inclination, Compass
- Battery 1 x CR2 (3V Lithium)
- Battery Life Approx. 1,700 measurements (at 20°C)
- Housing Material Glass Fibre Reinforced Plastic
- Waterproofing To 1 m depth
- Dimensions (W x H x D) 113 x 78 x 35 mm
- Weight Approx. 199 g (including battery)
- Active Matrix MicroLED Display: The brightest and most flexible display in its class, customisable via the Leica Ballistics app for optimal data layout and readability in any light.
- Applied Ballistics Elite® Integration: Advanced on-board ballistic software provides exact shot corrections up to 3,400 metres with seamless profile transfer from the app.
- Shot Probability Analysis: Calculates the probability of a successful hit based on range, wind, rifle precision, and bullet velocity – aiding safe, ethical shot decisions.
- Intelligent Target Logic Modes: Choose between First, Best, or Last target modes for reliable ranging in any environment, even through partial cover.
- Exceptional Leica Optics: Delivers 7x magnification with outstanding colour fidelity, contrast, and detail recognition for precise target identification.
- Field-Ready Durability: Robust, waterproof, and ergonomic housing ensures reliability in all weather and terrain conditions.
- Rangemaster CRF MAX
- Cordura case
- Neoprene carrying strap
- Battery
- Leica 3 Year Warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

