Olympus CH30 Manual de instruções - Página 19

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CH30/CH40

vounting the Camera Unit

(Fig, 29)

1 . Loosen the clamping screw @ of the NFK photo eyepiece adapter

{PMAADF) ©.

2 , Attach the NFK photo eyepiece adapter (PM-ADF) © to the trinocular

observation tube (CH3-TR45)

@ and tighten the clamping serew ©.

3 . Insert the NFK photo eyepiece (3.3X or 5X) @ into the NFK photo

'eyepiece adapter (PM-ADFI ©.

4, Mount the camera unit directly on the NFK photo eyepiece adapter

(PMADF O.

To use an OM camera back, mount the photo eyeplece adapter PM-

ADF

photomicro adapter MOM-L @ and the OM camera back on the photo

tube in the described order.

+ Use the 3.3X or BX NFK photo eyepiece.

+ Focus using the finder of the camera back.

+ Photomicrographic magnification

bjective magnification X Photo eyepiece magnification,

# To take a good photomicrography with a single lens reflex

'camera back, a shutter speed at 1/2 second or slower is rec-

'ommended so as to reduce the mirror-lockup shock.

€

Focus Adjustment

The focus of the eyepieces and the camera film plane are not the

'same. Consequently, always perform camera focusing by using the

focusing telescope

of the camera unit. For details, referto

the instruc-

tion manual of the photomicrographic system.

Color Temperature Compensation

(Fig. 30)

+ The blue filter i s solely designed for visual observation (day-

light) If this filter is engaged while taking photographs with

daylight film, the color reproduction will be poor.

1 . Mount the light balancing fiter (45LBD-2N) @ in the filter holder @

of the microscope frame,

2 . Turn the light intensity knob G). To obtain illumination close to day-

light, set the index of the knob at 5 in case of the CH30, and 4 in the

case of CHAO,