Links

nikkor 58mm f1.4 AFS

history of fast lenses

Zhong Fu

Gordon?

https://www.zhihu.com/people/bruce-dewey

https://www.zhihu.com/people/liu-che-32-54

https://www.zhihu.com/people/lu-guo-ning-jie

https://www.zhihu.com/people/hui-shou-xiang-lai-xiao-se-chu-64-74

https://www.zhihu.com/people/iami-17

https://www.wavechaser.xyz/

https://www.xiaohongshu.com/user/profile/6263d49c000000002102273c

https://pentaxlens.hatenablog.com/

https://douglasviewfinder.blogspot.com/p/known-pentax-lens-designs-and-designers.html

https://whitemetal.com/pentax/index_pentax_books.htm

AllPhotoLenses CZ 50mm f1.4

https://www.zeiss.com/consumer-products/int/service/download-center/historical-products/photography.html

https://web.archive.org/web/20250113062737/https://www.zeiss.com/consumer-products/int/service/download-center/historical-products/photography.html

Minolta 58mm f1.2

OM System

http://www.wetzlar-historica-italia.it/Leitz_Summilux_M_35mm_1,4.html

Nikkor Discontinued

https://mikeeckman.com/ https://leica-copies-japan.com/CanonLensesFlashAccs.html

https://minolta.su/lenses-reviews-tests-and-comparisons-the-list/

https://www.pentaxforums.com/forums/48-pentax-medium-format/299989-block-diagrams-every-645-series-lens.html

https://pentax-manuals.com/manuals/m42/m42manuals.htm

https://forum.mflenses.com/asahi-pentax-lens-and-accessory-catalog-1976-77-t33969.html

Zeiss 15mm https://patents.google.com/patent/US3864026A/en

Canon Fluorite 500mm https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S47-008109/12/en

Asahi 1000mm f5.6 fluorite? https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S44-024069/12/en

Tele https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S44-008878/22/en

Japanese patent ultra -micro nikkor https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S42-012102/12/en

Canon telephoto https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S48-101122/11/en

canon https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S48-101121/11/en

Canon https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S48-101120/11/en

Nikon 13mm https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S48-090523/11/en - many examples

Nikon 13mm https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S47-027021/11/en

nikon 15mm f5.6 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S48-071634/11/en

nikon 15mm f5.6 aspherical https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S48-071633/11/en

nikon 18mm f3.5 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S48-029429/11/en

konica https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S47-001908/12/en 300mm f4.5

konica https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S49-023892/12/en fluorite

Canon 200mm f5.6 fluorite https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S46-014423/12/en

Leitz 800mm f6.3 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S45-028830/12/en

Asahi 85mm ultra achromat https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S43-026269/12/en

Asahi 1000mm f5.6 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S44-024069/12/en

Canon 14mm f2.8 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S57-064716/11/en

Canon 300mm f2.8 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S49-036329/11/en

Canon 1000mm f11 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S49-029133/11/en

Olympus PEN 28mm f2.8 https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S39-018282/22/en

Chiyoda (minolta?) 100mm f3.5 ? https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S34-005384/12/en

Olympus PEN 60mm f1.5 ? https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S38-009224/12/en

Olympus PEN 40mm f1.2 ? https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S42-005581/12/en

Zeiss

https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S50-008527/11/en -

Minolta

https://www.j-platpat.inpit.go.jp/c1801/PU/JP-S49-023891/12/en - f1.4 50mm?

Canon

https://sistemacanonfd.blogspot.com/

Ricoh Pentax

https://www.jstage.jst.go.jp/article/photogrst/84/3/84_196/_article/-char/en