FOCUS OPTICS FOCUS OBJECTIVE COVER 2PCS 51MM 118790

2 front caps to protect the front lenses of your binoculars. The front caps easily attaches to the binoculars with a rubber ring.

Front caps are availible in the following sizes:

• 36mm - fits most 25mm binoculars
• 45mm - fits most 32mm binoculars
• 51mm - fits most 42mm binoculars
• 57mm - fits most 50mm binoculars
• 65mm - fits most 56mm binoculars

When you measure your size, you must measure from outer edge to outer edge of your front lens.