Hoya Portrait Filter for Natural Skin Tone Enhancement grow filter Hoya applies a proprietary Antistatic

Hoya applies a proprietary Antistatic layer during the multi-coating process that prevents static electric build-up on the filter's surface that is caused during cleaning and handling of the filter

W4 color correction filter warms the ambient light entering the lens by 500° kelvin (+40 mired shift) by adding light amber color to the overall exposure

The Hoya YA3 Orange filter is built for black and white photography

minimized the overall thickness and created a top frame that is one full size bigger than the original Variable Neutral Density Filter

Hoya Portrait Filter for Natural Skin Tone Enhancement grow filter Hoya applies a proprietary AntistaticDescription The Hoya Portrait filter is a subtle didymium filter whos glass has been formulated to enhance pink and reduces both yellow and orange to make human skin tones more vivid and clear. Combination use with HD3 UV (0) is ideal when shooting under fine blue skies. Specifications Filter Factor: 0. 2 stops Glass Type Hoya Optical Hardened Top Layer: No Anti Static: No Frame Construction: Standard Profile Aluminum Front Filter Threads: Yes