Astronomy   View all facts   Glossary   Help

physical object > artifact > device > instrument > optical device > wavefront modifier > focal reducer

focal reducer
subject			fact

focal reducer	has wavefront modification shape
	has definition An optical component or system for changing the image scale of a telescope to achieve a better match between the seeing disk and the pixel size. See optical matching.
	is a kind of wavefront modifier
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

Next wavefront modifier: lens    Up: wavefront modifier    Previous wavefront modifier: atmospheric dispersion corrector