Tweezers LAB

Assemblies: position detector upper periscope


position detector upper periscope


Mirror set at 45 degrees directs light lever light horizontal above lower deck.

Line the hole with black tubing that descends through the lower deck and down to top of lower periscope mirror.  I use 1/2" black heat shrink tube that is shrunk down to ~13/32" diameter and ~2" long. 

Type Assembly
light lever mirror risercustom shopVarious machine shops1$65.00
MirrorNT43-880Edmund Optics1$38.00
Screw, SS Allen-cap8-32x3/4McMaster Carr1$0.08
Super glueLoctite Super Bonder® 495™McMaster Carr.01$3.60
Estimated cost: $103.12

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last changed 2008/07/31 19:57