Auction: Clocks, Watches & Scientific Instruments - 2623MLocation: MarlboroughDate / Time: December 01, 2012 10:00AM
Description:
Three Brass Large Format Lenses, two Bausch & Lomb Zeiss-Anastigmat, Series IV, one with disc stops, the other with internal diaphragm; and an Extreme Wide Angle Periscope, No. 5, with disc stops and marked R.D. Gray, New York.
Estimate $100-200
Lenses may need cleaning. Series IV with iris diaphragm has a ding in the front rim.
Anastigmat with disc stops has internal haze.
Anastigmat with diaphragm has slight scratches and small balsam star in rear element.
Extreme wida angle has much interior dust and smearing.