The PZ 600 Silver Shade Cool is a black and white instant film. It can be used in the old Image/Spectra cameras from Polaroid. The PZ 600 Silver Shade Cool is based on the latest research from Impossible at this time (May 2012). Impossible promises sharp black and white images with this one.
Also with this film, it is very sensitive to light in the first few seconds after ejection from the camera. To get good results, you should therefore protect it immediately, for example with your hand.
One pack of instant film contains 8 images. Stored should the film of the Cool Line before use at 5 to 18 degrees.
Update
This film has since been replaced by a new generation. The current film for black and white images for this format is the Polaroid Originals B&W Film for Image & Spectra*.
