Hoya 85 Color Conversion Filter for Tungsten Film astro filter Comparison of 85 Series Conversions:

Comparison of 85 Series Conversions: FILTER From (light source) To (neutral) 85B

When compared to other brands

This means the filter faithfully maintains the sharpness and clarity of the original lens while protecting it from everyday wear-and-tear and extreme shooting conditions

In combination use with HD3 UV or HD3 Circular Polarizer to increase contrast and sharpness

You are using Tungsten Balanced film and the light source is warmer than the traditional 3200° K and you need a specific amount of color correction to match your film type

Hoya 85 Color Conversion Filter for Tungsten Film astro filter Comparison of 85 Series Conversions:Description The 85 color conversion filter transforms the color of the ambient light entering the lens by adding orange to the overall exposure. This helps match the scene to your film's white balance. The Hoya 85 filter is helpful when: You are using tungsten balanced film (3200K) and shooting in daylight. You are shooting with tungsten balanced film (3200K) indoors with 5500K light sources, such as flashes or studio strobes. Because the 85 filter is