Olympus BHA-P Manuale di istruzioni - Pagina 16

Sfoglia online o scarica il pdf Manuale di istruzioni per Microscope Olympus BHA-P. Olympus BHA-P 21. Polarizing

4 ) Insel-t the quarter \Nave pltite or sensitive tint plate into tlie slot in :he intcrmccliato

l)oIarr?in(j l u l ~ e ,

Berek compensator

i s

optionally available t o measure the birefringence o f a specimen.

Sensit~ve tint plate

Quarter

wave

plate

Berek

compensator

10. Conoscopic Observation

1 ) Swing in the top lens of the condenser, and illornrnate the specimen w i t h no need to

immerse between the condenser and specimen slicle,

Bring the specimen into foccrs, rotate the Bertrand lens tcrrrent ring into the IN position.

3 )

Focus on the interference

( I ~ L I ~ C

formed at the back focal plane of the objective frorn

) I

20X

ro 100X.

The pinhole cap provided may be ~ ~ s e d in place of the eyepiece to directly view the

interference figure mentioned above. In this case, the Bertrdncl lens is disengaged.

11. Photomicrography

1 ) Photomicrographic equipment

Photomicrography i ~ i t h the h4odel BHA-P requires photomicrographic equipment such as

the photomicrograpliic system camera, exposure meter, photo eyepiece, etc. Read the

lnsiruction manuals for each equipment, and follow the steps below:

I t i s recommended to use a low power photo eyepiece

F K 2 . 5 X .

Photor~iicrographic magnification 1 s same as witl-1 the standard optrcal tube length,

although the optical tube length for- this use is prolonged because of the

intermediate

polariilng tube.