Bausch & Lomb Stereo Raytar 2.3/50mm Prototype

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This item is subject to margin scheme taxation and the premium is 24% if it remains in the EU
Product number: AI_36_36324
Starting Price €1,200
Estimate €2,400 – 2,600
serial number : 3
Condition : B/A
Manufacture Year : c.1940
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Bausch & Lomb Stereo Raytar 2.3/50mm Prototype

extremely rare prototype of stereo lens for 35mm motion picture cameras, in heavy focusing mount, built-in iris diaphragm f:2.3 to f:5.6, good optics, engraved serial number 'No. 3' and 'Patent applied for' on the front and with U.S. patent number on the side of the barrel, total height 62mm, diameter c.100mm, in very good condition, this is the only example of this lens we know to exist

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