Portable Binocular Laser Rangefinder 10x42 — 1800m Range | Sport & Outdoor Optics

You're out in the field, target acquired — but how far? The TRISTAR LRB010 Binocular Laser Rangefinder gives you the answer in 1.0 second flat. Built for hunters, golfers, hikers, and outdoor sports enthusiasts who demand precision without compromise, this 10x42 rangefinder combines powerful optics with fast, accurate laser ranging in a rugged, waterproof body you can trust in any conditions.

Key Features

• 10x42 Magnification: Crystal-clear 10x zoom with a wide 114m@1000m field of view and relative brightness of 18 for low-light performance.
• 1800m Laser Ranging: Measures distances up to 1800m with a fast 1.0-second lock-on time — reliable at long range.
• IPx67 Waterproof: Rated for 1 metre water depth for 30 minutes — built to handle rain, spray, and tough outdoor conditions.
• Black LCD High Transmission Screen: Clear ranging display readable in bright outdoor light.
• 905nm Laser Line: Eye-safe laser with 200ns pulse width and maximum single pulse energy of 75W.
• Wide Operating Temperature: Performs reliably from -10°C to 50°C — from alpine cold to desert heat.
• Durable Construction: Plastic and metal build, 1300g solid feel, compact 178.5×134.5×63mm form factor.

Perfect For

Whether you're ranging targets on the hunt, calculating distances on the golf course, scouting terrain on a hiking trail, or watching wildlife from a distance — the LRB010 delivers fast, accurate results every time. Equally at home in competition shooting, birdwatching, and outdoor adventure.

Why Choose This Rangefinder

The TRISTAR LRB010 combines optical quality and laser precision in a single compact unit. IPx67 waterproofing means it won't let you down in the field, and the fast 1.0-second lock-on keeps you focused on the moment — not the measurement. Backed by a 1-year warranty and OEM-grade build quality.

Specifications

• Model: LRB010
• Brand: TRISTAR
• Magnification: 10x42
• Measuring Range: 1800m
• Nearest Focusing Distance: 3.5m / 11.48ft
• Field of View: 114m @ 1000m (7.5°)
• Relative Brightness: 18
• Lock-on Time: 1.0 second
• Laser Line: 905nm
• Pulse Width: 200ns
• Max Single Pulse Energy: 75W
• Display: Black LCD High Transmission Screen
• Ingress Protection: IPx67 (1m depth, 30 min)
• Working Temperature: -10°C to 50°C
• Material: Plastic, Metal
• Dimensions: 178.5 × 134.5 × 63mm
• Weight: 1300g
• Origin: Chongqing, China
• Warranty: 1 year

Care Instructions

• Wipe lenses with a soft, dry microfibre cloth — avoid abrasive materials.
• Rinse exterior with fresh water after saltwater or heavy rain exposure.
• Store in a cool, dry place away from direct sunlight when not in use.
• Do not disassemble — refer servicing to authorised technicians.
• Keep lens caps on when not in use to protect optical surfaces.

Gear up for your next adventure — order yours today and never guess a distance again.