Photographers' Formulary Sodium Sulfite (Anhydrous, 1 lb) Ushio ECA 5 m Exit Pupil Diameter

5 m Exit Pupil Diameter 3

2 x Fan Grills

5mm mic and RCA line-level inputs

The pouch's exterior consists of ballistic nylon for water-resistance

The rear of the case features a belt-mountable panel and quick-release grab handle for buckling to a tripod

Photographers' Formulary Sodium Sulfite (Anhydrous, 1 lb) Ushio ECA 5 m Exit Pupil DiameterCommon Developing Agent Preservative Energizer for Amidol Developer Used in Acid Fixing Bath Blackener for Negative Intensification This is 1 lb of anhydrous Sodium Sulfite from Photographers' Formulary . It is most commonly used as a preservative in developing agents and is also an active energizer in Amidol development. It is also used within acid fixing baths and as a blackener for negative intensification processes. UPC: 675152134035 Synonyms