Optika B-1000Ti-2 Instruction Manual page 5

2.12 Repeat all these operations for all the
other observation points.
2.13 (only B-1000Ti-10) mount the second splitter
attachment over the pointer attachment, then
fix the extension tube rotating the black ring
nut (always following the coupling catters):
Fig. 11 and Fig. 12
2.14 (only B-1000Ti-10) repeat for the 5 back heads the same procedure of the front heads, always following
the coupling letters and numbers.
Fig. 11
Fig. 13
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Fig. 12