ESATTO 3" EXTENSION TUBE 65mm Filter wheel 402 mm (16") Focal length

402 mm (16") Focal length

Large focus extraction

Output 4 RCA connectors - controlled by 2 control dials Maximum current

Compatible with the following Schmidt-Cassegrain telescopes with the PLLSAG925 adapter plates: Celestron C8

ESATTO 3" EXTENSION TUBE 65mm Filter wheel 402 mm (16") Focal lengthWhen installing ESATTO 3" in a telescope with a long travel focuser (such as those usually found on refractors), it is necessary to take into account the lower travel of ESATTO 3" since it's a micrometric focuser. For this reason Prima Luce Lab has designed this 65mm extension that can be installed between ESATTO 3" and the telescope tube. A precise dovetail coupling system with 3 screws set at 120 allows you to manually rotate the focuser. Two M5