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1945 Theatre Catalog, 4th Edition, Page 383 (359)

1945 Theatre Catalog, 4th Edition
1945 Theatre Catalog
1945 Theatre Catalog, 4th Edition, Page 383
Page 383


1945 Theatre Catalog, 4th Edition, Page 383

BETTER LENSES PUB ADVANEED PRUJEETIUN

SUPER-LITE SERIES Ill-U

















SURFACE TREATED









THE LENS 0F SUPERIOR [IIIALITY

The lens without reflections or glare, thus stepping up the illumination by 20% to 25%. This exceptional increase in light is the answer to an ever growing demand for greater operating economy. Diameter 2 25/32" from 3%" E.F. in Ms" steps, fitted for all standard projectors.

Super-Lite is also available with untreated surfaces as "Series Ill."

SUPER-LITE SERIES I-A



2%'-10'/ E. F.

A modification of the Petzvol lens for the more discriminating projectionist. Diameter 21/8" for Simplex, Motiograph, and Super-Simplex projectors; 21/32" for Powers projectors. Improved optical corrections - a step

towards our high speed Series III and

Ill-C.



PItU-IEX SOUND UNIT

This formula is presented after comprehensive optical studies supported by the experience of the best sound experts. The image of the slit on the film is perfectly connected and therefore the interrupted light is free from any distortion which would affect the photoelectric cell. A dust-proof and fool-proof casing insures maintenance of adjustment produced by the high est standards of manufacture and in Aspection.

PEnJEETmN UPTIES [21]., INE.



YOUR PATRUNS WILL APPRECIATE THE BEST

Theatre owners and operators today, to better satisfy audiences that are highly exacting, must more than ever demand the lenses that will give them the finest in brilliance and definition, in either black and white or in lifelike color. Through years of expere ience as manufacturers exclusively of projection lenses, the Projection Optics Company has of necessity always been in the lead in the development and production of better lenses for unsurpassed projection. Comparison with other lenses for brilliance, illumination and definition will quickly show the superiority of the Super-lite. For highest illumination the Projection Optics lenses are offered with surface treatment with hard fluorides for an additional charge, at the request of

the purchaser.

550 LYELL AVE. DEPT. T46 ROCHESTER, N. Y., I]. S. A.



1945e-THEATRE

CATALOG

Ta Incilltak inquiry n {be above, plus: mlnlion flail volumr and page number.
1945 Theatre Catalog, 4th Edition, Page 383