Vanguard Endeavor ED IV 10x42 Binoculars **

The value of the Vanguard Endeavor ED IV 10x42 Binocular is revolutionary and is the result of innovation from the Vanguard optical team. The unrivaled brightness, clarity, and lengthen viewing times make the ED IV complete with stunning differences.

Optical Performance

• 10x magnification
• 42mm objective lens diameter
• Phase-corrected prisms provides improved light reflection, high-contrast, and true color fidelity
• SK-15 prisms have a higher refractive index than BK7 and BAK4, with a lower dispersion than BAK4
• HOYA extra low-dispersion (ED) lenses virtually eliminates chromatic aberration for true color transmission across the entire field of view
• Anti-reflection Advanced MultiGuard fully multi-coated optics improves light transmission for brighter high-contrast images with accurate color rendition
• Wide 65° apparent angle of view
• 340' field of view at 1000 yards
• Short 5.9' minimum focus distance

Use and Handling

• Open-bridge/Dual-hinge design
• Large knurled center focus wheel is easy to manipulate even when wearing gloves
• 56-74mm interpupillary adjustment range
• ±4 center locking dioptric adjustment
• Three-stage click-stop twist-up eyecups for comfortable use with or without eyewear
• Tripod mountable with optional adapter
• Exceptionally long 19mm eye relief
• Comfortable 4.2mm exit pupil

Construction Details

• Bridge design reduces weight and provides a more comfortable and secure grip by allowing user's hands to wrap completely around the optical tubes
• Lightweight and durable magnesium-alloy chassis
• Nitrogen-filled and O-ring sealed to be waterproof, and resistant to internal fogging when moving through extreme temperature changes and environmental conditions
• Textured rubberized armor provides a slip-resistant grip in cold and wet weather
• Flip-down tethered objective lens covers