Recipe & dev times for Rollei Infrared IR 400 in Rollei D74 1+8.2


Rollei D74 1+8.2




5 minutes, 30 seconds at 20°C/68.0°F

Recipe Id



With IR720 Filter - EI between 1 and 12 depending on image.

This looks, and is an odd dilution. I measured 32.5ml for a 1+7 dilution and mistakenly made up to 300ml instead of 250ml. I am guessing this has accounted for the slightly lower contrast that I expected.

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