- High processing precision, smooth loading and unloading, and good protection for both the body and the lens.
- Thickness: about 4.5mm
- Material: Made of hard aluminum alloy, professionally processed and blackened in the factory, can be converted to M42 port to adapt to other focusing tubes.
- Thread diameter inside the collar: 26mm X 1
- Ring outer rib diameter: 42mm X 1
Description
Adapter ring type: Adapter ring
- High processing precision, smooth loading and unloading, and good protection for both the body and the lens.
- Thickness: about 4.5mm
- Material: Made of hard aluminum alloy, professionally processed and blackened in the factory, can be converted to M42 port to adapt to other focusing tubes.
- Thread diameter inside the collar: 26mm X 1
- Ring outer rib diameter: 42mm X 1