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ADOX Ortho 25 Reciprocity

Stan160

Member
Allowing Ads
Joined
Apr 24, 2006
Messages
475
Location
Frimley, Surrey
Format
35mm
I have 3 rolls of Ortho 25 to try out but can't find a data sheet anywhere online.

Does anyone know how long an exposure I can get away with before having to adjust for reciprocity failure?

Thanks,
Ian
 
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