Adapter ring to quickly mount your HOYA Instant Action filters using a magnetic connection. Available in multiple sizes.
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.
1. Screw HOYA INSTANT ACTION ADAPTER RING onto the lens.
2. Screw HOYA INSTANT ACTION CONVERSION RING (sold separately) to your screw type filter.
3. Attach filter to the lens.
* No need to remove the ADAPTER RING from the lens every time you change the filter.
