Pictures : instrument assembly:(C) Wrap with 1" black tape (Thorlabs T137-1.0) and cut two holes with scalpel (see description).

Pictures: instrument assembly:(C) Wrap with 1" black tape (Thorlabs T137-1.0) and cut two holes with scalpel (see description).

(C) Wrap with 1" black tape (Thorlabs T137-1.0) and cut two holes with scalpel (see description).

Description:	Larger hole is for the lower periscope, and the smaller hole is for the wrench to access the screw in the pick-off assembly for adjustment.
Category:	instrument assembly
Assemblies:	Lower optical train

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