OPG QL30S Comparator

OPG QL30S Comparator

Stock No. 4556

General Specifications

Power:……………………… 1,660W
Screen Diameter:…………….. 30″
Angular (Graduated Protractor W/Vernier  To 1 of Arc):………………. 60 Deg
Table Size:…………………. 8″ x 32″
Table Travel, Horizontal:…….. 12″
Table Travel, Vertical:………. 9″
Focus Travel:……………….. 3″
Helix Rotation(To 5 Deg Arc):…. +/-10 Deg
Throat Clearance:……………. 18-3/4″
Working Distance, Focal Plane To Front
Relay Lens Housing:………….. 8-3/8″
Collimator to Focal Plane:……. 10″
Optical Axis to Worktable,
With Helix (Max/Min):………… 9-3/4″/3/4″
Without Helix (Max/Min):……… 11″/2″
Worktable to Floor,
With Helix (Max/Min):………… 42″/33″
Without Helix:40-3/4″/31-3/4″
(Specifications Subject To Verification)

Year Mfg. 1992