664 film is a medium-speed and medium-contrast coaterless, black & white print film. This film is intended for exposures of 1/10 second or faster, has a wide tonal range and matches speed of ISO 100 chrome films. It is used in proofing, and test shots of shorter than 1/15 second or with strobe.

 

Features:

Specifications:

• Film Speed: ISO 100/DIN 21
• Format: 3 ¼ x 4 ¼ in. (8.5 x 10.8 cm) pack film
• Image Area: 2.88 x 3.75 in. (7.3 x 9.5 cm)
• Finish: Glossy
• Exposures: 10 exposures per pack/2 packs per box
• Development Time and Temperature: 30 secs. at 75°F (21°C)