40 mm Extension tube for 43mm drawtubes needing more back focus

This extension tube enhances the ability to perform astrophotography for many telescopes that require more back-focus.
This is accomplished by moving the film / CCD plane back up to a maximum of 40mm.
CNC Machined with black anodised finish
43mm Thread
41mm Light Path.

Vixen - Extension Tube for 43mm drawtubes

SKU: 2957
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