With a nominal sensitivity of ISO 400/27°, the RPX 400 is a highly sensitive black-and-white film with good edge sharpness and high resolving power. For brilliant results with a wide tonal range. Ideal for moving subjects such as sports and reportage photography, even in low light situations – a versatile and reliable film for everyday use.
Agitation: In the first 60 seconds continuously, then for 5 sec every 30 seconds.
Process temperature: 20°C/68°F
|Developer||ISO||Dilution||Time [min.] (20°C/68°F)|
|Rollei Supergrain||400/27°||1 + 9||6|
|Rollei Supergrain||400/27°||1 + 12||7|
|Rollei Supergrain||400/27°||1 + 15||8:30|
|Rollei RLS||400/27°||1 + 4||18 (24°C)|
|R09/Rodinal||400/27°||1 + 25||12|
|R09/Rodinal||400/27°||1 + 50||21|
|R09 Spezial/Studio||400/27°||1 + 15||5|