Hoya W4 Warming Filter – 81D Color Correction for Daylight Film film TECHNOLOGY

TECHNOLOGY

while the low-profile form eliminates vignetting when used with ultra-wide angle lenses

59 Y48 480±5 <25 >85 0

8% Number of Multi-Coatings: 16 Layers / 8 per side Nano-Coating Technology No Hardened Top Layer: Yes Anti-Static: Yes Black Rimmed Glass Yes Frame Construction: Aluminum Front Filter Threads: Yes

Filter Factor: Specialty Glass Type: Hoya Optical Number of Multi-Coatings: 0 Hardened Top Layer: No Anti-Static: No Frame Construction: Standard Profile / Aluminum Front Filter Threads: Yes

Hoya W4 Warming Filter – 81D Color Correction for Daylight Film film TECHNOLOGYDescription 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. This filter helps fine tune the color or look of your scene to match your film's white balance or creative vision. The Hoya W4 filter is helpful when: You are using daylight balanced film and the light source is colder than the desired look and you need a specific amount of color