FC-5 Vortex Optics Flip Cap Optic Cover Size 5
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.
|Outside Diameter (inches)||1.6 - 1.8 inches|
|Outside Diameter (mm)||40 - 46 mm|