Flat port designed for the M.Zuiko 30mm f3.5 Macro Lens.

Specifications:
- Material:Polycarbonate, optical glass
- M67 port thread
- Compatible with UH PEN mount housings
- Waterproof to 60 Meters
- Dimensions: 90mm (D) X60.55mm
- Weight: 140.5 grams (Without Front Cover and Rear Port Cap)

Included in the box: front lens cap, rear port cap