Genuine Hoya 35.5mm 80B Blue Glass Lens Filter Japan New
For working with daylight-balanced film under tungsten-lit conditions, this 35.5mm 80B Color Conversion Filter from Hoya is a cooling filter used to increase the color temperature from 3400K to 5500K. The blue color of the filter has a filter factor of 3x, requiring an additional 1.6 stops of exposure to achieve normal results.
The filter is constructed from optical glass to reduce surface reflections and glare in order to retain high image accuracy, clarity, and contrast. It is mounted within a durable, lightweight aluminum ring, which has a hard anodized finish to guard against wear.
Blue color conversion filter increases color temperature and provides a cooling effect.
Converts 3400K to 5500K for using daylight-balanced film under tungsten lighting.
Filter factor of 3 requires approximately 1.6 stops of additional exposure to maintain normal results.
We do combine S&H charges.