Soft Rubber Eyepiece Eye Shield 28mm-37mm Eyes Guard Cups For Binoculars Microscopes 28mm-37mm Inner Diameter

Features:
Experience comfort and relaxation with our eyepiece cover. It provide a soft and comfortable fit without pressure on your eyes.
Used in conjunction with opticals , it can relieve eye fatigue by blocking glarings and enhancing weak light, and improve attention to the targetings by eliminating the interferences of surrounding movement.
Eyepiece cover reduce impacting, and better protects your eyes.
To Help create the perfect distance between eye and the reaches.
Suitable for stereo Microscopes, wide angled Microscopes eyepiece, and for eyepiece of the Microscopes and and other lens, and more.

Specifications:
ABS
Inner Diameter:28mm,33.5mm,30mm,32mm,33,37mm

Package Includes:
1Piece Eyepiece Cover

Note:
Please allow 1mm errors due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual color.