FSA-1 means Field Scope Adaptor, model 1 in
Photography
Similar to FSA-1
FSA-2 - Field Scope Adaptor, model 2
FSE - Film Speed Equivalent
FTMF - Full Time Manual Focus
FZY - Fuzzy
GSP - Gelatin Silver Print
HLCF - Holographic Light Control Film
ILS - Interchangeable Lens System
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