Hoya 77mm Red #25A (HMC) Multi-Coated Glass Filter for Black & White Film Hahnem�hle 10641150 This nearly opaque filter blocks

This nearly opaque filter blocks all visible light up to 720nm

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Heat-Up Time: 2 Minutes

2 x Flat White UV Diffusers

5 lb Box Dimensions (LxWxH) 44

Hoya 77mm Red #25A (HMC) Multi-Coated Glass Filter for Black & White Film Hahnem�hle 10641150 This nearly opaque filter blocksThis red filter is ideal for strong contrast improvement since it absorbs green and blue completely and enhances red. Clouds are dramatically improved almost to the mood of a thunderstorm. It is more effective in cutting through haze, and moonlight effects are easily accomplished. It is also suited for infrared photography. Multicoated to minimize reflection at the filter surfaces which reduces flare and ghosting. Filter factor is 8 (+3 stops) UPC: