Olympus OM-2 - Manual (Page 79)

MACROPHOTOGRAPHY GROUP UNITS
Telescopic Auto Tube 65-116
Featuring automatic diaphragm
linkage and offering continuous
extension from 65mm—116mm,
it allows you to vary magnifica-
tions and subject area freely
making macrophoto work as
easy as snapshots. Subject area
Auto Extension Tubes 7, 14
and 25
Each of these bayonet mount
tubes fits between the OM Body
and the lens, featuring automatic
diaphragm linkage. Available in
extensions of 7mm, 14mm and
25mm, and can be used in 7
Close-up Lens 49mm f=40cm
Close-up Lens 55mm f=40cm
These attachment lenses thread
directly over the standard lenses
or 50mm macro lens, permit-
ting magnification increase with-
out affecting automatic dia-
phragm action. The close-up lens
extends to 72mm x 48mm (2.8"
x 1.9") when used in conjunc-
tion with the 135mm macro
lens, and runs all the way from
72mm x 48mm (2.8" x 1.9")
to 36mm x 24mm (1.4" x 0.9")
in conjunction with the 1 : 1
Macro 80mm lens.
different combinations in total
to give a variety of magnifica-
tions. Another set of these
extension tubes of the sam sizes
without the automatic dia-
phragm linkage is also available.
For magnifications 0.5x and
higher however, the 50mm
macro tenses are recommended
for superior resolution.
49mm is used with the 50mm
F1.8 and F1.4 standard and
50mm macro lenses; the close-
up lens 55mm with the 55mm
F1.2 standard lens.
Close-up Lens 80mm Macro
For use with the MC 1 : 1 Macro
80mm lens to extend magnifica-
tions with the Telescopic Auto
Tube from 1x to 2x.
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