Olympus MX61A Podręcznik - Strona 40
Przeglądaj online lub pobierz pdf Podręcznik dla Sprzęt laboratoryjny Olympus MX61A. Olympus MX61A 48 stron. Motorized 300 mm compatible semiconductor/fpd inspection microscope
Drukuj stronęCENTRATION OF REFLECTED LIGHT APERTURE IRIS DIAPHRAGM
Fig. 30
@
Fig. 31
Aperture iris diaphragm image
Fig. 32
37
²
³
70%
30%
1. Touch the BF switch to select the BF light path.
2. Engage the 10X objective in the light path and bring the specimen into
approximate focus using the coarse and fine up/down adjustment
switches.
# To facilitate observation of the aperture iris diaphragm image, it is
recommended to use a highly reflective specimen such as a mirror.
3. Remove the eyepiece and, while looking into the eyepiece sleeve, touch
the AS open/close switch so that the aperture iris diaphragm image is
visible. (Fig. 32)
4. If the center of the aperture iris diaphragm is deviated, use the Allen
screwdriver provided with the microscope to loosen (by 1 turn or 2) the
aperture iris diaphragm clamping screw @ (Fig. 31). Then insert the Allen
screwdriver into the aperture iris diaphragm centering screws ² ³ and
turn the screws to center it. (Fig. 30)
5. Tighten the aperture iris diaphragm clamping screw @.