Astronomy uses UBVRI filters.
Two types: Johnson/Bessel and Kron/Cousins.
■Andover provides UBVRI filters as standard products. ■These filters are used to remove light emitted from celestial bodies or to measure specific bands. ■Johnson/Bessel: Photomultiplier tube ■Kron/Cousins: Silicon CCD
- Company：オプトロンサイエンス
- Price：Other
