Hoya C12 Cooling Filter – 80A Color Conversion for Tungsten Light macro Zero exposure magnifying factor

Zero exposure magnifying factor

hoya-compliance-box a:hover{text-decoration:underline} Item Standard Value TH (%) Color Specification (Std

You are using daylight-balanced film (5500°K) and the light source is 3200°K

The size is usually written on the back side of the lens cap

Hoya C12 Cooling Filter – 80A Color Conversion for Tungsten Light macro Zero exposure magnifying factorDescription The C12 color conversion filter allows you to match the white balance of 3200K tungsten balanced (warm) ambient light sources entering the lens to match Daylight balanced 5500K films. C12 filters cool the light source by 2200K ( 120 mired shift) by adding a very dark blue to the overall exposure. The Hoya C12 filter is helpful when: You are using daylight balanced film and the light source is very warm and you want to to record accurate