Cokin Z007 Infrared 720 (89B) - Z Pro Series (L)

Z007 Infrared 720 (89B) - Z Pro Series (L)

For Film or Digital cameras. For Film cameras, to be used with Infrared Colour and Black & White films. This filter is equivalent to the Kodak 89B written filter with a spectrum transmission of 50% at 720 nm. 
The distinctive feature of Infrared filters is that they “filter” most of the visible rays and let infrared rays go so as to produce spectacular photographic effects. For use with a Digital camera you will need to convert the image to "grey scale" on your computer. 
Features:
Filter Size: 100 x 100mm
Filter Material: CR39 Organic Glass