Ideal for use with Zone system controls, A.R.S. 400 is a fine-grain panchromatic negative film with a speed of ASA 400. It has good resolving power an

Ideal for use with Zone system controls, A.R.S. 400 is a fine-grain panchromatic negative film with a speed of ASA 400. It has good resolving power and a wide exposure latitude. It can be readily exposed with daylight or by flash. You may test for your own conditions to determine the correct exposure.