PRICE REDUCED 3 Hoya Filters, 80A Blue for Indoor Photo Colour Balance in 3200K Lamp Light.
I have three of these blue filters, which the Hoya website describes as: - These are color conversion filters for use with artificial light sources. 80A increases the color temperature from 3200°K to 5500°K for the use with 3200°K lamps. 80B increases the color temperature