Eye Guard Accordion Style Eye Cup 1.25" (PVEG1) Fits Std Borescope

Blocks annoying ambient light and helps you position your eye at the desirable distance from the eyepiece. Especially important for wide-field eyepieces. Stretches to fit most 1.25" eyepieces. This eye cup is great to use with eyeglasses and is very easy to install. Just pop it over the viewing lens and say goodbye to external light clouding your view.

• Soft rubber "accordion-style" eyeguard
• Fits most 1.25" eyepieces