fold mirror
English
Noun
fold mirrorCategory:English lemmas#FOLDMIRRORCategory:English nouns#FOLDMIRRORCategory:English multiword terms#FOLDMIRRORCategory:English entries with incorrect language header#FOLDMIRRORCategory:Pages with entries#FOLD%20MIRRORCategory:Pages with 1 entry#FOLD%20MIRROR
- An mirror used to bend an optical path so that it can be made longer than the physical size of the system
- 1978, D. G. Korsch, Anastigmatic three-mirror telescope, US Patent 4101195 , retrieved 27 December 2021, page 2:
- To achieve this, a plane mirror, which functions as a fold mirror, is positioned at an angle of 45° with respect to the image formed by the primary-secondary mirrors...Category:English terms with quotations#FOLDMIRROR