Optika B-510 Serie Bedienungsanleitung Seite 25

4. Insert the second part of the extension tube. (Fig. 9)
5. Fully insert the second extension tube in the right position.
Using the provided Allen wrench (small one) lock the fixing
screws ① to block the extension tube.
• At the end of the first extension tube there is a lens
(Fig. 10). Make sure it is free from dirt, dust or other
contaminants before to proceed with the assembling of
the second extension tube.
6. Adjust the height of the multi-head holder. Loosen the base
fixing knob ②, unscrew the base ③ in order to reach the
desired height, then lock the knob. (Fig. 11). Make sure that
each extension tube is perfectly horizontal.
7. Insert the binocular heads, matching the reference letter.
(Fig. 12)
②
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①
F ig. 9 F ig. 9
F ig. 10 F ig. 10
③
F F ig. 11 ig. 11
F ig. 12 F ig. 12