Andover Corporation offers two sets of astronomy/ UBVRI filters - the Johnson/Bessel and the Kron/Cousins types - as standard items. These wideband filters isolate and measure large specific bands of ...
Krivoklatska 37 199 00 Praha 9 Czech Republic
focuses on scientific and technical "how-to" articles and keep you up to date with our latest news.
Click here to register