Standard Compression Rings come standard with all of our products with the exception of Microscope/Small Eyepiece products.--
For eyepieces larger than 39mm in diameter the Standard Compression Ring Set will provide a perfect fit. Whether for your spotting scope or binoculars the injection molded polymer rings will grip your eyepiece securely. Compression Rings work with ANY Novagrade Adapter.
Set includes 5 Compression Rings covering the diameter range from 39mm to 60.75mm
This set of compression rings is included with most of our adapters.