photo:olympusom135mm
Olympus OM 135mm lenses
introduction
Olympus OM 135mm f/2.8 lens
older version is marked E-Zuiko
newer version is marked Zuiko and the last version was also marked MC (from 1977/78 onwards) designating it is multi-coated for reduced lens flare
it is said there were two later MC versions, type-2 and type-3, the latter one of the newer NMC coating technology, probably starting at around serial number 195,000, initially still marked ZUIKO MC, but later ZUIKO only
5 groups, 5 elements
close focus 1.5m
straight helicoid focusing
55mm filter
built-in lens hood
61mm diam x 80mm long
360g (12.7oz)
Olympus OM 135mm f/3.5 lens
older version is marked E-Zuiko
newer version is marked Zuiko and the last version was also marked MC (from 1983/84 onwards) designating it is multi-coated for reduced lens flare
4 groups, 5 elements
close focus 1.5m
straight helicoid focusing
49mm filter
built-in lens hood
60mm diam x 73mm long
290g (10.2oz)
photo/olympusom135mm.txt · Last modified: 2014/11/09 18:45 by gary1