Television Zoom Lenses

Gordon H. Cook

The advantages to be gained in outside broadcast presentation by the use of camera lenses of variable focal length have been well established with the aid of lenses designed for that purpose. If similar advantages are to be provided under the different operating conditions encountered in the studio or in industrial television, new types of lenses with more extreme optical characteristics are necessary. The solution of these new optical problems yields a zoom lens ideally suited for a wide variety of television applications.

Print ISSN
Published
1959-01
Content type
Original Research
DOI
10.5594/J13859