Here is a lens which hasn't had testing before now. I suspect a lot of
folks own this one. A few folks have been singing the praises of the
135mm, so have a look.
Gary Reese
Las Vegas, NV
********************
135mm f/2.8 Zuiko (single coated)
OM-4T with mirror and diaphragm prefire
Vignetting = B @ f/2.8, A thereafter
Distortion = slight pincushion
Aperture Center Corner
f/2.8 C+ C+
f/4 B B-
f/5.6 A- B
f/8 A- B
f/11 A B+
f/16 B+ B
f/22 B B-
Notes: Moderately low contrast images at f/2.8; moderate contrast images
at f/4 and f/22; moderately high contrast images at f/5.6 through f/8
and f/16; high contrast images at f/11. Condition 9- (KEH=BGN), with a
hood ding and aperture ring brassing.
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