Vortex Defender Flip Up scope cap.

Vortex Defender Flip Up scope cap.

DEFENDER™ FLIP CAP OBJECTIVE 40

New for 2017. This is the last flip cap you will ever need! Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.

Outside diameter: 45.5-48.5 mm | 1.8-1.9 inches

DEFENDER™ FLIP CAP OBJECTIVE 44

This is the last flip cap you will ever need! Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.

Outside diameter: 48-53 mm | 1.89-2.08 inches

DEFENDER™ FLIP CAP OBJECTIVE 50

This is the last flip cap you will ever need! Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.

Outside diameter: 0-50 | 55-59 mm | 2.2 - 2.3 inches

DEFENDER™ CAP OBJECTIVE 56

This is the last flip cap you will ever need! Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.

Outside diameter: 0-56 | 62-66 mm | 2.4 - 2.6 inches

Defender Flip Cap video

For the ocular/eye piece flip up please have a look at the E-10 flip up in the eShop. 

£19.99