Retro 400S High Speed B&W Negative Film, 35mm Type:Roll A knurled diopter compensation ring

A knurled diopter compensation ring allows the user to adjust the loupe to their vision

This liquid concentrate allows users to mix up just enough concentrate with water to make a single-use solution of the volume required by their developing tank

Film holders for smaller sizes like 35mm Half-Frame

The VALOI 360 film holders are the foundation of the VALOI 360 system

When doing all of this in the dark

Retro 400S High Speed B&W Negative Film, 35mm Type:Roll A knurled diopter compensation ringRollei was founded in 1920 and is known for its top of the line Rolleiflex and Rolleicord medium format cameras. No longer producing cameras, MACO is now the licensee of the Rollei brand products, that includes a line of black and white films. Rolleis films range from 25 ISO panchromatic fine grained film to other film types like the near infrared 400 ISO and the ultra sharp Ortho Plus 25 ISO orthochromatic. A completely reliable partner in changing