3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278 
Dynabrade 51029 3/8"-24 Female _ 1/4"-20 Female, 1-3/8" Length 
Insize 5301-D400, 3D MOTORIZED ROTATION MICROSCOPE (WITH DISPLAY), 6940561900088
$9,765.88
Magnification 18X~120X
View field .09_.06~.63_.35″
Focus distance .79″, view angle 45?
Resolution 1920_1080
1080P high-definition 3D image.
Take pictures and videos, saved to USB flash disk.
Automatic white balance and exposure.
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