Accession Number : AD0817240

Title :   A NEW TYPE OF PLATE FOR TAKING ASTROPHOTOGRAPHS IN THE RED SPECTRAL REGION (EINE NEUE PLATTENSORTE FUR ASTROAUFNAHMEN IM ROTEN SPEKTRALBEREICH).

Descriptive Note : Unedited rough draft translation,

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH

Personal Author(s) : Richter, N. ; Hoegner, W.

Report Date : 23 FEB 1967

Pagination or Media Count : 4

Abstract : The article describes a new photographic emulsion. It presents an improvement in the area of sensibilization in the red region of the spectrum. The maximum sensitivity of this new emulsion occurs at the 675 nanometer wavelength. Development and blackening characteristics are shown for comparison.

Descriptors :   (*PHOTOGRAPHIC PLATES, STARS), (*PHOTOGRAPHIC EMULSIONS, PHOTOGRAPHIC PLATES), WEST GERMANY, OPTICAL FILTERS, DENSITY, DENSITOMETERS, PHOTOSENSITIVITY, PHOTOGRAPHIC IMAGES, ULTRAVIOLET SPECTRA, VISIBLE SPECTRA, INFRARED SPECTRA.

Subject Categories : Photography

Distribution Statement : APPROVED FOR PUBLIC RELEASE