Tag Archive for Photography

Wratten 25A filter

A 2 cm x 2 cm piece of Kodak Wratten gelatin filter, type 25A. For converting cameras to infrared plant analysis cameras. $5.00

Wratten 87 filter

A 2 cm by 2 cm piece of polyester infrared filter, type Wratten 87 from Lee Filters. For converting cameras to capture pure near-infrared photos. $5.00