Night Vision Devices PVS-14 Monocular Standard Kit - High Performance Tube The UP 8x21 series also

The UP 8x21 series also feature a synchronized interpupillary adjustment and sliding eyecups for comfortable viewing

This Swarovski Twist-In Eyecup in black is a replacement part for CL Pocket series binoculars

The unit is waterproof and nitrogen purged

The XW zoom eyepiece is made with Pentax’s full-surface multi-coating for greater light transmission

Night Vision Devices PVS-14 Monocular Standard Kit - High Performance Tube The UP 8x21 series alsoThe Night Vision Devices PVS 14 Standard Kit with High Performance Tube is a kit that includes a Generation 3 Pinnacle image intensifier tube and the accessories usually required for special operations. It is similar to the SFK version (NVD PVS 14 HP+) but lacks the weapons mount and the shuttered eyeguard.