Hoya C12 Cooling Filter – 80A Color Conversion for Tungsten Light macro hoya-compliance-box a:hover{text-decoration:underline} Item Standard Value

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

It was originally created for film photographers to "intensify" warm fall colors on overcast and cloudy days

Highlights are smoothly diffused to produce controlled bloom and natural halation without flattening contrast or washing out detail

Filter Factor: 2 stops Glass Type: Hoya Optical Number of Multi-Coatings: 6 layers / 3 per side Hardened Top Layer: No Anti-Static: No Frame Construction: Standard Profile / Aluminum Front Filter Threads: Yes

Hoya C12 Cooling Filter – 80A Color Conversion for Tungsten Light macro hoya-compliance-box a:hover{text-decoration:underline} Item Standard ValueDescription 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