• HD Optical System. Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness, and light transmission.
• Dielectric Prism Coatings. Multi-layer prism coatings provide bright, clear, color-accurate images.
• Adjustable Eyecups. Twist up and down for comfortable viewing with or without eyeglasses.
• Phase Correction. Coating on roof prism models enhances resolution and contrast.
• Rubber Armor. Provides a secure, non-slip grip, and durable external protection.
• Waterproof. Designed to withstand harsh weather conditions.
• Shockproof. Designed to withstand the highest levels of impact.
• Fully Multi-Coated Lenses. Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance.
• True Open Hinge. Offers superior ergonomics while decreasing total weight and bulk.
• Center Focus Wheel. Adjusts the focus of both binocular barrels at the same time.
• ArmorTek. Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
• Argon-Gas Purged. Gas purged and O-ring sealed for fogproof and waterproof performance in all conditions.
• Fogproof. Designed to withstand a wide range of temperatures.

Vortex Optics Diamondback HD 10x42 Mossy Oak Bottomland Binocular (DB-215-OBL) Specifications:

• Magnification: 10x
• Objective Lens Diameter: 42 mm
• Eye Relief: 15.0mm
• Angular Field of View: 6.3˚
• Close Focus: 5.0'
• Interpupillary Distance: 55mm - 73mm
• Linear Field of View: 330' @ 1000 yds.
• Height: 5.7"
• Width: 5.1"
• Weight: 21.3 oz.