Accession Number : AD0006353


Title :   A NEW METHOD OF PRODUCING CONTINUOUSLY VARIABLE MAGNIFICATION WITH AN OPTICAL SYSTEM


Corporate Author : OHIO STATE UNIV RESEARCH FOUNDATION COLUMBUS


Personal Author(s) : FRY, GLENN A


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/006353.pdf


Report Date : Oct 1952


Pagination or Media Count : 9


Abstract : A new method of producing continuously variable magnification with an optical system is described. A reciprocal function is obtained mechanically with the use of cables and pulleys.


Descriptors :   *OPTICAL EQUIPMENT , *FOCUSING , MEASUREMENT , MECHANICAL COMPONENTS , VISUAL ACUITY


Subject Categories : Optics


Distribution Statement : APPROVED FOR PUBLIC RELEASE