Olympus bx40 - Page 38

DATU
of Eyepie
Eyepiece micrometers can be inserted on WH10X-H and WH10X
eyepieces.
Following Fig. 48, unscrew the micrometer frame @) from the eyepiece,
place a micrometer @ into the frame. Screw the micrometer frame
into the eyepiece as it was before. (Please use $24 X 1 mm micrometers.)
* The micrometer is inscribed on one side of the glass and must
be placed with the inscribed side facing the frame @.
Slide the light path selector knob @ to select the desired light path.
The selector knob is ordinarily set at the middle position. With dark
specimens, push the knob in. If additional light is needed for television
or photomicrography, pull the knob out.
> E 100% at binocular | Observation of
Fig. 49 ohen [ει | a eyepieces dark specimens
20% at binocular | Obsevation of |
Middle position [F lare] eyepieces, 80% ORP *
photography,
for TV/photography TV observation
Pull Fu 100% for Photography,
also dum (81 TV/photography TV observations
Adjust the height and tilt of the observation tube to the most comfortable
viewing position.
Holding the binocular assembly with both hands, raise or lower it to
the desired position.
* Do not attempt to force the binocular assembly past the upper
or lower stop positions. Applying excessive force could destroy
the mechanism.
x The U-TBI tilting observation tube can not be used in combination
with various intermediate tubes because of vignetting in the
peripheral field of view.
Fig. 50
A-16