Attachment 203733Attachment 203734
Here are the two spectral sensitivity graphs side-by-side.
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Attachment 203733Attachment 203734
Here are the two spectral sensitivity graphs side-by-side.
Looks like Tim still has one box of 14x17 B/RA available. Item # 293175436749 on eBay.
Roger
Okay, so I have my hands on some UM-MA. Has anyone here worked with this film before? I'm going to start testing both dev and exposure, then will report back. To begin, I will develop it as I did EB/RA. Does anyone have any thoughts as to why that might be a bad idea? These films seem very, very, very roughly analogous.
Has anyone tried the Stearman SP-810 for x-ray film?
Something called M Plus - Half Blue. Shot at 100, dev HC-110 h for 6 minutes. 10 stop ND filter. Used reciprocity times for Delta 100 as an experiment, which has failed at night but worked great during the day for this test.
Attachment 205177
A local doctor was upgrading to digital and couldn't find anyone to dispose of the old stuff, so I loaded it all into my car. Dropped the chemicals off at the hazmat facility, kept the film. 150 sheets 10"x12", expired 2014. Cut down to 4x5 with a Dahle rolling trimmer.