๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

High-contrast and wide viewing angle


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
146 KB
Volume
10
Category
Article
ISSN
0141-9382

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Wide angle viewing
๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 342 KB
Wide angle high speed lens
๐Ÿ“‚ Article ๐Ÿ“… 1931 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 384 KB

This is a wide angle doublet lens designed to cover a wide field with flatness of field, with freedom from distortion and flare, corrected for astigmatism and for both chromatic and spherical aberration. This objective is designed for astronomical work and is of the type that includes two spaced co