Vortex Defender Flip Cap Eyepiece E-10

The Vortex Defender Flip Cap Eyepiece provides rugged, reliable protection for your optics without compromising your line of sight. Designed to fit snugly on nearly all Vortex riflescopes, this virtually indestructible flip cap features a flat spring design that keeps your view unobstructed while shielding your eyepiece from dust, debris, and impact.

Measuring 41.5–46 mm (1.6–1.8 inches) in outside diameter and weighing just 0.60 oz, the E-10 flip cap is lightweight, compact, and easy to use. It is compatible with all Vortex riflescopes except select 1-inch tube Viper models (VPR-M-01BDC, VPR-M-04BDC, VPR-M-03BDC) and the Viper HS 4-16x44 models (VHS-4305 and VHS-4304).

Durable, precise, and easy to attach, the Vortex Defender Flip Cap Eyepiece is an essential accessory for protecting your optics while maintaining optimal performance.