Details
Description
M48 is the standard filter thread on the base of most eyepieces on the market as well as a lot or more modern cameras, field flatteners and adapters and the best way to keep out the dust is to screw one of these in!
Male thread M48 - CNC machined delrin
Please note although two are pictured it is just so you can see both sides of the adapter, they are in fact being sold singularly