Olympus VMF - Page 13

c) Use of FOC I.l Sing (\+lagnifie r ( PM · FT) C -1 5
(1 ) Ol ymp us eyepieces are co rmcted f or two differe•)t dio l)t er s, rogclfd l css of magn ifi catiO flS.
One type is corre
ct ed f or - I diopter. the ot her f or - 4 diopter. They cM be i<f e• ,t ified by
external appea ran ce s as illustrated be l ow :
\
- I d i op ter eyepi eet.
(c urr entl •1 used)
\
- 4 (t io p ter e ')• up i~ ce
(old t yp e & KN002'7)
These illustr at ions above re pr esen t the eyepiece GW 1 0X for stereo microscop es.
The - 1 di omer eyepi ece h as a plain fr ont sur f ace. while the - 11 diopter eyepie ce has a rec ess
0 1\ the fro nt sudace.
(2 ) Focusing wit h Focusing M agn if ier IPM·FT) C- 15
1} In case of - 1 di opter eyepi eces (GW 1 OX or GWH 10X):
L oo kin g t1u ou gh the mag.,itier. move the eyepi ec e portio n in or out I.HHi l an obj ec t 1, 000
mm away f
ro m the magnifier is bro ught int o focu s.
-i 'f-------------------i[f< /=- c -~_ : :9 pFn
L __ __ 1 .000 mm Evcp i 11 oe pon ion
2) In case or - 4 di opter e yep i eces { I< N 00 27):
Place an object 250 mm away from the C- 15 (P M-FT) and focx•s it in the same manner as
with the - 1 diopter eyepi ec e.
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