Tiffen #4 PROCESS VIEWING FILTER 67MM This is a personal use

This is a personal use item and cannot be returned or exchanged

while maintaining a safe and positive lock

This process makes for greater accuracy of color as opposed to glass that is simply dyed and become subject to deviation during the dye process

The infrared portion attenuates infrared wavelengths above 700nm to benefit working with CCD and CMOS sensors under difficult lighting conditions where infrared pollution can affect color balance

Use contrast viewers to judge relative highlight and shadow densities

Tiffen #4 PROCESS VIEWING FILTER 67MM This is a personal useThe Tiffen #4 Viewing filter is for process photography. Balancing lighting by eye is a matter of experience. Decisions can be aided through the use of contrast viewing filters. These are designed to handicap the eye, with its much greater range of apparent densities, to resemble the range of the various types of film. Use contrast viewers to judge relative highlight and shadow densities There are viewers for black and white film, as well as various