It will allow you to use cinema C manual focus lenses on Canon EF cameras. It will not fit Canon EOS M or R series cameras. It allows focus to infinity. It locks on properly and does not wobble. Please note that most C mount lenses do not cover whole 35mm full frame.
Shipping is free within USA and $7 worldwide.
Features:
- Allows focus infinity.
- Diaphragm control of the lens is set manually.
- High quality and compact.
- Made of aluminum (not plastic).
- Color: Black
- 100% Brand New