Olympus BHS-312 Manual de instrucciones - Página 16

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Use of Immersion Objectives

1) Focus the specimen with a low power objective.

2) Put

a drop

of immersion

oil on

the specimen

slide and

the front

lens of the immersion

objective.

3) Turn the revolving nosepiece to bring the immersion objective into the light path, and focus

with the fine adjustment knobs.

NOTE:

immersion

condensers

such as an achromatic-aplanatic

condenser or Abbe

condenser, remove the specimen from the mechanical stage and place a drop of

immersion oil on the front lens of the condenser.

Then, place the specimen on

the stage and slowly raise the condenser until firm contact with the underside of

the specimen slide is made.

condenser and specimen slide.

If any, re-apply immersion oil, for these bubbles

greatly deteriorate the lens performance.

with gauze moistened with xylene.

Never leave oil on the lens surfaces after use

as oil remnants will seriously impair the performance of the lens system.

Photomicrography

The Olympus Photomicrographic

Equipment

Model PM-10AD

is uniquely qualified to be

used with the BHS

microscope for routine and advanced photomicrography.

A separate,

detailed instruction manual is available for the PM-10AD camera system.

For quick reference, however, you may want to refer to the following pointers when using

the PM-10AD.

1, Photographic Eyepiece

Use NFK photo eyepieces for photomicro-

graphy.

Insert the eyepiece @ into the eyepiece tube

of the photo tube. (Fig. 20)

2. Mounting

the Photographic

Unit

Slip the body of the photographic unit over the

photo tube. Align the dots on photo tube and

the PM-10AD body and clamp the camera unit

to the photo tube. (Fig. 21)

3. Setting the Light Path Selector

Refer to section C.3. on page 11.

Fig. 21