Tiffen 5x6" 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 125 x 150 mm (4x5.65") 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