21 millimeters

Hammers premium quality compact 8x21 travel binocular is small, lightweight, and perfect for hiking, birding, camping, sports and cultural events. It weighs merely ...

The U.S. Coast Guard suggests you keep them on board, but Bushnell made the Marine 7x50 binoculars buoyant, waterproof and corrosion resistant, so a little dunking ...

Built tough!Steiner 8x30 Military-Marine binoculars are a tough solid compact that offers plenty of magnification rainproof construction and maximum versatility. ...

Nikon Binoculars 16x32mm Marine Stabileyes VR Image Stabilized 8214 Model: EE. Nikon 16x32mm Marine StabilEyes VR Image Stabilized Binoculars 8214

Fujinon Binoculars 7x50 Polaris FMTRC-SX Marine Waterproof w/Compass 7107516. Fujinon 7x50 Polaris FMTRC-SX Marine Waterproof Binoculars w/Compass - 7107516

The Fujinon 7x50 FMTRC-SX Polaris with Compass (Mil Spec) Binoculars is clearly both better and brighter. These durable binoculars deliver light transmissions in ...

Just like a portable microscope, the Pentax Papilio is perfect for getting a complete view of the wondrous colors and patterns of butterflies, insects, or flowers. ...

Built tough!Steiner 8x30 Military-Marine binoculars are a tough solid compact that offers plenty of magnification rainproof construction and maximum versatility. ...

7x50mm Digital Marine Features a built-in 3-axis digital compass for true heading. Built to withstand extreme nautical enfironments. And float in them. The U.S. ...

Featuring a multi-coated 42mm objective lens, these XPLOR waterproof binoculars by Rokinin are rubber armored for added durability and protection. These binoculars ...

Add to cart to receive an even lower price! The Pentax 7x50mm Marine Binoculars are that rarest of breeds - a center-focusing unit with an internal compass and ...

The Atlantic series say its all- with its expanding list of features as wide as the Atlantic ocean. Atlantic binoculars are versatile and appeal to outdoor ...

The distinctively designed Atlantic binocular is versatile enough to appeal to outdoor nature enthusiasts, yet meet the demands of serious hunters as well. These ...

Barska's Deep Sea Binocular is designed specifically for the nautical and boating enthusiast. 7x magnification provides the steadiest images possible, even under ...

With Floatmaster Binoculars, theres no need to fish your binoculars out from under the water. Compact and lightweight, these floating waterproof binoculars are ...

The Barska 7x50 WP Deep Sea Porro - Internal Rangefinder and Compass Binoculars are specially designed for nautical use and they feature an internal range-finding ...

ALPEN Pro Series binoculars provide top performance and have superior features demanded by today's dedicated sports optics users. Pro binoculars have exceptional ...

The Nikon Buckmaster is famous among hunters: you simply won`t find a better combination of critical

As the name implies, the Ocean Pro is a great choice for use while cruising on the water. With a generous 7.1mm exit pupil and long 22mm eye relief, this Nikon ...

Binocular, Field Of View 350 Ft., Prism Type Porro, Magnification 7x50, Lens Coating Fully Multi-coated/uv,