A NEW TYPE OF PLATE FOR TAKING ASTROPHOTOGRAPHS IN THE RED SPECTRAL REGION (EINE NEUE PLATTENSORTE FUR ASTROAUFNAHMEN IM ROTEN SPEKTRALBEREICH).
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.
Document Details
- Document Type
- Technical Report
- Publication Date
- Feb 23, 1967
- Accession Number
- AD0817240
Entities
People
- Nicholas A. Richter
- W. Hoegner
Organizations
- National Air and Space Intelligence Center