Hoya 67mm HMC 81C Screw-in Filter

Provides a decrease of 400K for use of tungsten-based films in daylight situations Decreases colour temperature from 3600 to 3200 degrees Kelvin Manufactured using the highest quality heat-resistant tempered glass, which creates a smooth, clear image Hard Coated HMC Multicoating process suppresses ghosting, flare and reflections, and increases light transmission Fits lenses with a 67mm front filter screw mount