Tiffen 6.6x6.6" Yellow #12 Glass Filter for Black & White Film

Yellow #12is commonly used for a noticeable increase in contrast with black and white films.

This filter is glass and measures 165 x 165 mm (6.6x6.6") x 4 mm thick.

Especially useful for clear contrast between blue sky with clouds and foreground

Recommended as a basic filter for use with Kodak Aero Ektachrome Infrared film