Enables the use of 1.25"/28mm filters or accessories on your 30.5mm thread lens - such as Canon camcorders. Possible to combine with other step up/down rings to fit on different diameter filters, accessories and thread lenses.
- 30.5mm-28mm Step-Down Ring (30.5mm male thread and 28mm female thread)
- Compatible with Canon camcorders
- Astro Engineering Step Ring 30.5mm to 28mm