Up
|
30" OGP MODEL OPTICON QUALIFIER OQ-30 OPTICAL COMPARATOR Graduated protractor w/Vernier to 1 Deg. Helix rotation (to 5 deg./arc) +/- 15 Deg. Focal plane working distance 17" With Helix (max/min) 10-3/4" / 3/4" Without Helix (max/min.) 12" / 2" Dimensions 90"F-B x 72"W x 78"H 6 Position lens turret, powered, 3 lenses Power elevation & traverse of table Serial Number 300197 Year 1980 |