Optika Italy B-510 Serie Manual De Instrucciones página 21

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
Page 21
①
Fig. 9
Fig. 10
③
Fig. 11
Fig. 12