A New Heavy-Duty Professional Theater Projector

The paper describes the new Simplex X-L 35-mm projector mechanism which is now in production. High lights of the improvements are reduction in mechanical load on the gear train, improved lubrication, new lens mounts, more finger room for threading, a direct viewing telescope focusing device and over-all design simplification.

Print ISSN

0898-042X

Published

1950-09

Content type

Original Research

DOI

10.5594/J09475