spectroscope box

Central part of the spectroscope, this box contains a "raw" input slot (must be refined after).
A mobile support for a DVD piece, a side with a site for a M3 nut linked to the mobile support by a elastic (or a spring) and a M3 bolt to adjust light incidence angle.
Input and output have M42 thread to fix others equipments.

spect4 object must be printed twice.

version with M4 nut.

Adapter from 49 (photo filter) to M42.