For eyepieces smaller than 39mm in diameter the Small Compression Ring Set will provide a perfect fit. Whether for your microscope, telescope or small binoculars the injection molded polymer rings will grip your eyepiece securely. Compression Rings work with ANY Novagrade Adapter.
Set includes four Compression Rings covering the following diameter ranges:
- 23mm to 28mm
- 27mm to 32mm
- 31mm to 36mm
- 35mm to 40mm