Rangemaster CRF R - Rangefinder LEICA - Free user manual and instructions
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| Product Type | Laser Rangefinder |
| Brand | Leica |
| Model | Rangemaster CRF R |
| Dimensions (HxWxD) | 120 x 75 x 40 mm |
| Weight | Approx. 215 g (with battery) |
| Power Supply | 1x CR2 lithium battery |
| Measurement Range | Up to 1200 yards |
| Accuracy | ±1 yard |
| Magnification | 7x |
| Objective Lens Diameter | 24 mm |
| Field of View | 6.5° |
| Eye Relief | 14 mm |
| Diopter Adjustment | ±4 dpt |
| Measurement Modes | Standard, Scan, Fog |
| Display | LCD with illumination |
| Waterproof Rating | IPX4 (splash resistant) |
| Material | Rubber armored |
| Laser Class | Class 1 (eye safe) |
| Included Accessories | Carrying case, strap, battery |
| Cleaning Instructions | Use soft cloth; avoid solvents |
| Repair Service | Authorized Leica service centers |
Frequently Asked Questions - Rangemaster CRF R LEICA
How do I change the battery?
To change the battery, open the battery compartment cover located on the bottom of the device. Insert a new CR2 lithium battery with the positive terminal facing as indicated. Close the cover securely.
What is the maximum measurement range?
The Leica Rangemaster CRF R can measure distances up to 1200 yards (approximately 1100 meters) under optimal conditions. Actual range may vary depending on target reflectivity and weather.
Is the rangefinder waterproof?
Yes, it has an IPX4 rating, meaning it is splash-resistant and can withstand rain or splashes from any direction. However, it should not be submerged in water.
How do I calibrate the device?
The Rangemaster CRF R does not require user calibration. It is factory calibrated. If you suspect accuracy issues, contact Leica customer service for recalibration.
Can I use it with eyeglasses?
Yes, the eye relief of 14 mm allows comfortable use with eyeglasses. Turn the diopter adjustment ring to focus the reticle to your vision.
What does 'Scan' mode do?
In Scan mode, the rangefinder continuously measures distances as you pan across a scene, updating the display rapidly. This is useful for tracking moving targets or measuring multiple points.
How should I clean the lenses?
Use a soft, lint-free cloth to gently wipe the lenses. For stubborn dirt, moisten the cloth with water or lens cleaning solution. Avoid using abrasive materials or solvents.
What type of battery does it use?
It uses a single CR2 lithium battery. This is a common 3V battery. Ensure you insert it correctly; the battery compartment is clearly marked.
Is the laser safe for eyes?
Yes, the laser is Class 1, which is eye-safe under all normal conditions. However, do not stare directly into the beam or point it at others' eyes.
How do I switch between yards and meters?
Press and hold the mode button for a few seconds to toggle between yards and meters. The current unit will be displayed on the LCD screen.
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USER MANUAL Rangemaster CRF R LEICA
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Product information
Brand : LEICA
Model : Rangemaster CRF R
Category : Rangefinder