"लेंस": अवतरणों में अंतर

* [https://web.archive.org/web/20110629094931/http://books.google.com/books?id=cuzYl4hx-B8C&pg=PA58&lpg=PA58&dq=Fused+quartz+nikon++camera+lens&source=web&ots=n-IqvTABOz&sig=t-YYBNAIsgKQ37D9kTA0CcK6f1k&hl=en&sa=X&oi=book_result&resnum=8&ct=result#PPA100,M1 Applied photographic optics Book]

* [https://web.archive.org/web/20110629095006/http://books.google.com/books?id=J0RX1mbhzAEC&printsec=toc&dq=bk7+optical+glass+construction&source=gbs_summary_s&cad=0#PRA1-PA58,M1 Book- The properties of optical glass]

* [https://web.archive.org/web/20110629095014/http://books.google.com/books?id=_T9dX14rz64C&pg=PT415&lpg=PT415&dq=camera++optical+glass++composition&source=web&ots=YMMv0GjGDL&sig=8VZXryxlUfcVq3nonFvrNWElkoI&hl=en&sa=X&oi=book_result&resnum=7&ct=result Handbook of Ceramics, Glasses, and Diamonds]

* [https://web.archive.org/web/20110629095057/http://books.google.com/books?id=KdYclkhSfTAC&pg=PT49&lpg=PT49&dq=optical+glass+ingredients&source=web&ots=sLEkmvi05g&sig=F6ERFbklTewIvFuKh30POTb0JG0&hl=en&sa=X&oi=book_result&resnum=7&ct=result Optical glass construction]

* [https://web.archive.org/web/20090106072032/http://www.bbc.co.uk/radio4/history/inourtime/inourtime_20070301.shtml History of Optics (audio mp3)] by Simon Schaffer, Professor in History and Philosophy of Science at the [[कैम्ब्रिज विश्वविद्यालय|University of Cambridge]], Jim Bennett, Director of the Museum of the History of Science at the [[University of Oxford]] and Emily Winterburn, Curator of Astronomy at the [[National Maritime Museum]] (recorded by the [[बीबीसी|BBC]]).

* [https://web.archive.org/web/20091217113846/http://www.lightandmatter.com/html_books/5op/ch04/ch04.html a chapter from an online textbook on refraction and lenses]

* [https://web.archive.org/web/20080528131140/http://www.physnet.org/modules/pdfmodules/m223.pdf ''Thin Spherical Lenses ''] on [httphttps://wwwweb.archive.org/web/20170514213748/http://physnet.org/ Project PHYSNET].

* [https://web.archive.org/web/20160304054022/http://www.digitalartform.com/lenses.htm Lens article at ''digitalartform.com'']

* [https://web.archive.org/web/20151002125933/http://home.comcast.net/~hebsed/enoch.htm Article on Ancient Egyptian lenses]

* [https://web.archive.org/web/20070516051709/http://www3.usal.es/%7Ehistologia/aplicacion/english/museum/microsco/micros01/micros01.htm picture of the Ninive rock crystal lens]

* [https://web.archive.org/web/20100102070908/http://luminous-landscape.com/tutorials/resolution.shtml Do Sensors “Outresolve” Lenses?]; on lens and sensor resolution interaction.

* [https://web.archive.org/web/20100121063732/http://www.vias.org/simulations/simusoft_lenses.html Learning by Simulations] - Concave and Convex Lenses

* [https://web.archive.org/web/20101006040411/http://www.arachnoid.com/OpticalRayTracer/ OpticalRayTracer - [[GPL|Open source]] lens simulator (downloadable java)]