Yashinon 1.4/38,
yvar 1.9/13mm in case.
Rexer 1.9/38 + 1.9/13,
Yashica 1.9/13,
Olympus zoom 1.8/9-27mm,
bolex projection lens1.3/15mm,
Pronon zoom 1.8/8,5-26mm.

bu lensler m42 ile canon 550d ye uyar mı?