Astronomy View all facts Glossary Help |
physical object > artifact > device > instrument > optical device > wavefront modifier > lens > achromatic lens > achromatic objective |
achromatic objective | ||||
subject | fact |
achromatic objective | has definition A lens of two or more components with different refraction indices (e.g., crown glass and flint glass), used to correct for chromatic aberration. | |
is a kind of achromatic lens | ||
lens | has index of refraction | |
has focal length | ||
has focal ratio | ||
has wavefront modification shape | ||
instrument | has operator | |
artifact | has creator | |
has creation date | ||
has purpose | ||
has owner | ||
physical object | has location or center of gravity | |
has angular momentum | ||
has mass | ||
has velocity | ||
has momentum | ||
has temperature | ||
has volume | ||
has extent | ||
has material |
Up: achromatic lens