The hinged flip cap optic cover makes it a snap to keep fine optics protected and flips completely back so the cap lies flat. Simply slip the rubber cover over the objective or ocular end of your optic.
Sizing:
- Size 3: 30-35 mm, 1.2 x 1.4 inches
- Size 4: 35-40 mm, 1.4 x 1.6 inches
- Size 5: 40-46 mm, 1.6 x 1.8 inches
- Size 6: 46-55 mm, 1.8 x 2.2 inches
- Size 7: 55-61 mm, 2.2 x 2.4 inches