Simply the ultimate scope lens protection for hunters and shooters. They're custom fit to your scope, create a watertight, airtight seal and open with a touch of your thumb, so you can put your shot through the narrow window of opportunity in the most extreme conditions.
Fast, flip-open design keeps your eye on the target.
Silent spring hinges won't spook game.
Water-tight, custom-fit friction mounts anchor them to your scope.
Air-tight semi-O-ring keeps out dust and moisture.
Tested to minus 40°F.
Truly ambidextrous.
Weigh less than an ounce.
Also made for spotting scopes.

Specifications
Size: 47
Objective Diameter (mm): 62.5
Objective Outside Diameter (.in): 2.461