Optika Italy B-510 Serie Manual De Instrucciones página 20

9. Currently, the situation must be in which the slide is completely
immersed in oil both in the lower part (condenser-glass
interface) and in the upper part (glass-lens interface) ②.
①,
(Fig. 28)
10. Remove one eyepiece and insert the centering telescope in
the empty eyepiece sleeve. (Fig. 29)
11. Rotating the upper part of the centering telescope focus the
image of the light ring visible in the periphery of the field of
view. (Fig. 30)
• If the condenser is not perfectly centered or if the
condenser is not at the exact height (too high or too low),
the projected image will be similar to the one in Fig. 31.
Page 20
②
①
F ig. 28 F ig. 28
F ig. 29 F ig. 29
F ig. 30 F ig. 30
F ig. 31 F ig. 31