3M 29830, Sanding Screen, 60 Grit, 19 in x NH, 7100160131 
Insize VSP-201W, WIDE-ANGLE LENS CABLE, cable length 1200″, 6940561941333
$9,460.96
Diameter .94″
Angle of view 100?
Pixel 0.3M
Resolution 800_480
IP67 dust/waterproof
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