#9665 - 30" ogp model oq-30 optical comparator

#9665 - 30" ogp model oq-30 optical comparator

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