Made by UN Photographics in Japan, this wide-angle lens with 46mm thread designed for the Olympus PT-014, PT-016, PT-017, PT-019, PT-021, PT-024, PT-026, PT-029, PT-030 and other housings.
Step up and down rings are available to suit housings with a port diameter of 40.5mm (for PT-033, PT-035 and many others like the PT-041) and 52mm (PT-034 etc.) - FREE with lens order, just mention in your order comments
For a 67mm thread wide-angle lens see the DYRON brand department.
Specifications
In The Box
This is an awesome lens at a fantastic price.