Hoya Instant Action Adapter Ring (sold separately) and Hoya Instant Action Conversion Ring allow you to instantly attach and detach common screw type filters onto your lens with the help of magnet power.
Attaching filter instantly in one move
No frustration of missing the perfect shot
No more filter drop accidents
How to use
Screw Hoya Instant Action Adapter Ring (sold separately) onto the lens
Screw Hoya Instant Action Conversion Ring to your screw type filter
Attach filter to the lens
NB! Hoya Instant Action Adapter Ring is sold separately.