Hoya Instant Action Adapter Ring and Hoya Instant Action Conversion Ring (sold separately) allow you to instantly attach and detach common screw type filters onto your lens with the help of magnet power.
How to use
- Screw Hoya Instant Action Adapter Ring onto the lens.
- Screw Hoya Instant Action Conversion Ring to your screw type filter.
- Attach filter to the lens.
* No need to remove the Adapter Ring from the lens every time you change the filter.
- Attaching filter instantly in one move.
- No frustration of missing the perfect shot.
- No more filter drop accidents.
Since Hoya Instant Action Adapter Ring and Conversion Ring system is used together with the filter, the total frame gets thicker. Please mind the risk of vignetting as follows:
- APS-C size wide angle lenses at focal length less than 14mm
- Full Frame wide angle lenses at focal length less than 20mm