@book{32745,
	author = {Baker, Lionel, ed.},
	title = {Specification and Measurement of Optical Systems},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1781},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1781}
}