Target disc for OCAL collimators
Because the centre mark on the primary mirror of some telescopes makes it difficult to accurately assess the actual centre, or the centre mark is not glued to the centre, we have developed a target for the OCAL collimators. This target makes it possible to see and assess the centre very clearly. Absolutely clear!
ATTENTION: Due to the manufacturing process, there may be slight deviations in both the targets and the threads of the OCALs. The target disc should be inserted into the thread of the OCAL from the front with minimal play. If the target is too tight in your combination, carefully sand the outer edge with sandpaper until the target can be inserted. Please handle with care, the bars are very thin and can break if too much pressure is applied.
Protected design, registered with the DPMA!
Scope of delivery: