The rubber eyepiece eye cup shield is an auxiliary component designed as an eyepiece, suitable for microscopes, single and double telescopes, bird watching scopes, aiming scopes and so on. It can protect the eyepiece, reduce light interference, and improve observation comfort and clarity.

Specification
Color: Black
Material: Rubber
Diameter: 40 mm / 1.57 inch
Inner Diameter: 25.5 mm / 1 inch
Suitable Size: 34 - 37 mm / 1.34 - 1.46 inch
Package List: 2Pcs x Microscope Eyepiece Eye Cups

Advantage
The eyepiece cover is made of rubber, which has good elasticity, strong flexibility, smooth surface, comfortable touch, and can effectively block external stray light from entering, avoiding light interference that affects the observation effect. At the same time, it can also buffer the contact between the eye and the eyepiece, reducing the eye pressure caused by long-term observation.
The folding structure of the eye cup is greatly designed, easy to operate, and can be stably installed on the eyepiece after unfolding. At the same time, it has strong compatibility and can be easily connected to most types of eyepiece on the market.

Instruction
When installing, simply align it with the corresponding position of the device eyepiece, gently insert it in to ensure a secure installation.
When using, place the eyes close to the rubber part to ensure a tight fit with the eyes and reduce the entry of light.

NOTE
Please pay attention to the dimensions of the eyepiece guards before purchasing.