This high-quality 30mm rubber eye cup is designed for 29-31mm microscope eyepieces, enhancing viewing comfort and preventing stray light interference. It’s made from durable rubber material.
Key Features of the Rubber Eye Cup
Physical Characteristics
The eye cup is black in colour and has a size of 3.4*1.4cm/1.33*0.55in.
Technical Specifications
| Specification | Value |
|---|---|
| Brand Name | KOQZM |
| Colour | Black |
| Size | 3.4*1.4cm/1.33*0.55in |










Mrs W Kennison –
It fits and does what I needed it to do