Agitation: 1st minute, then once at 15th and 45th minute
Recipes & dev times using Film Rollei Retro 400
Rollei Retro 400 at 200 in Agfa Rodinal 1+100
1 hour (Stand developed) at 20°C/68.0°F
Rollei Retro 400 in Agfa Rodinal 50
11 minutes at 20°C/68.0°F
Rollei Retro 400 in Agfa Rodinal 1:25
7 minutes
Rollei Retro 400 in Agfa Rodinal 1:50
13 minutes