Hoya Filters Magnetic Instant Action Adapter Ring - For Lens Size:55mm Exposure loss: 2/3 Stop Mired

Exposure loss: 2/3 Stop Mired Shift +40 Equivalent Filter 81D Glass Type: Hoya Optical Number of Multi-Coatings: 6 total / 3 each side Hardened Top Layer: No Anti-Static: No Frame Construction: Low Profile / Aluminum Front Filter Threads: Yes

The Hoya SOLAS Variable NDX filter solves these problems by using only the latest technology

In addition to being scratch and abrasion-resistant

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

Reducing the harsh “blown-out” look of highlights in light sources

Hoya Filters Magnetic Instant Action Adapter Ring - For Lens Size:55mm Exposure loss: 2/3 Stop MiredOverview 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