Hoya Filters Magnetic Instant Action Adapter Ring - For Lens Size:55mm In addition to being scratch

In addition to being scratch and abrasion-resistant

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Used to correct the greenish tone that appears when daylight type film is used under fluorescent lighting

painted surfaces

Precise ND control across Visible and IR Light Spectrum

Hoya Filters Magnetic Instant Action Adapter Ring - For Lens Size:55mm In addition to being scratchOverview 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 magnetically. HOW TO USE Screw HOYA INSTANT ACTION ADAPTER RING onto the lens. Screw HOYA INSTANT ACTION CONVERSION RING (sold separately) to your screw type filter. Attach filter to the lens. ADVANTAGES Attaching filter instantly in one move. No frustration of missing the