Hawke Endurance ED Marine 7x42 Blue Monocular Clearance Features a universal accessory mount

Features a universal accessory mount with 1/4" screw mount and external microphone socket

The Nature-Trek model come nitrogen purged to avoid fogging and they are sealed to be fully waterproof

BAK-4 roof prisms are incorporated to ensure a sharper view with the correct orientation

aperture and shutter

crease-resistant foam rubber backgrounds in black and in white are simply attached to the back of the light box

Hawke Endurance ED Marine 7x42 Blue Monocular Clearance Features a universal accessory mountWith BAK4 roof prism optical systems for more compact, modern, and lightweight optics than the industry norm, the Hawke Endurance 7x42 Marine Monocular helps you keep your target in view, even in rough waters. ED (extra low dispersion) glass is utilized to reduce color fringing. The multicoated lenses provide high resolution images which ensure no details are lost when viewing at distance. Effortless focusing and impressive depth of field makes this