Formatt Hitech 165 x 165mm #38 Light Blue Filter

The Hitech 165 x 165mm #38 Light Blue Filter is a general contrast filter, primarily for use with black and white film. This light blue filter helps to correct the tendency of reds reproducing too lightly under incandescent lighting. This filter absorbs much of the red tone in the image as well as providing UV attenuation.

There is a 1.5x filter factor with this filter, requiring an increase of 0.6 stop for normal exposure. This filter measures 6.5 x 6.5" / 165 x 165mm and is compatible with the Hitech 165mm filter holder. It is constructed out of CR-39 dyed resin.

Helps to correct the tendency of reds reproducing too lightly under incandescent lighting.

Absorbs much of the red tone in the image as well as providing UV attenuation.

6.5 x 6.5" / 165mm x 165mm filter, compatible with Hitech 165mm filter holder.