Filter thread
(Redirected from Filter ring)
Glossary Terms
The Filter Thread or Filter Ring is a threaded section inside the front of a lens to allow accessories such as filters and lens hoods to be attached.
Common filter system
System | type | thread | description |
---|---|---|---|
Contax G | screw | 46mm | except 16mm and 21mm lens |
Fuji GX680 | screw | 82mm | |
Leica | snap on | A36 | early |
Leica | screw | 39mm | late |
Mamiya RB67 | screw | 77mm | |
Nikon F | screw | 52mm | |
Olympus OM | screw | 49mm | |
Pentax | screw | 49mm | |
Pentax 6x7 | screw | 67mm |