The Sig Sauer Electro-Optics SOBM10421 Buckmasters delivers premium optical performance with 10x magnification and 42mm objective lenses for exceptional light gathering capability. Built with BaK-4 roof prisms and fully multi-coated lenses, these binoculars provide crystal-clear images with enhanced contrast and color fidelity across all lighting conditions.
What Makes This Different
Unlike standard hunting optics that compromise on either clarity or durability, the Buckmasters series combines professional-grade glass with rugged aluminum construction. The BaK-4 prisms deliver 25% better light transmission than standard BaK-7 glass found in comparable models. Nitrogen-filled housing prevents internal fogging while maintaining waterproof integrity to IPX7 standards.Key Features
- 10x42mm configuration provides optimal balance of magnification and field of view
- BaK-4 roof prisms with phase correction coatings for maximum light transmission
- Fully multi-coated lenses reduce glare and enhance image brightness by 95%
- Durable black aluminum housing withstands impacts and temperature extremes
- Tripod adaptable design with standard 1/4-20 threading for extended observation
- Twist-up eyecups accommodate eyeglass wearers with 15mm eye relief
- Center focus wheel with diopter adjustment for precise image tuning
Technical Specs
- Magnification: 10x with 42mm objective diameter
- Prism Type: BaK-4 roof prism with phase correction
- Field of View: 315 feet at 1,000 yards (6.0 degrees)
- Eye Relief: 15mm with twist-up eyecups
- Close Focus Distance: 8.2 feet minimum
- Weight: 25.4 ounces with neck strap
- Dimensions: 5.9 x 5.1 inches (L x H)
- Waterproof Rating: IPX7 with nitrogen purging
- Tripod Compatible: Standard 1/4-20 threading
