![]() Dr. Koana's Lens Collection These are Dr. Koana's lens collections. This was the first time that this collection was shown to the public. Michio Akiyama was very interested in this collection.
![]() Brilliant Exhibition
![]() Dr. Koana's Lens Super Collection Dr. Koana loved lenses. He had a lot of unusual experimental lenses and old vintage lenses. Do you know all lenses? Please enjoy the super excellent lens collection!! You can get the large size image by clicking on the following photographs.
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Microscope Objectives and View Camera Lenses
![]() D=80 F=400 No. 5 Lens is for Telescope
![]() Nippon-Kogaku No. 1, No. 3, No. 6 and No. 7
![]() Nikkor-O 50mm F1.0 No. 192302 and Nikkor-O 50mm F1.0 No. 192303
![]() Nikkor-O 50mm F1.0 and Ortho-Nikkor 18cm F4.5
![]() Ortho-Nikkor 18cm F4.5 Nr. 18012
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Aero Nikkor 50cm F4.8 No. 50023
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Apo-Nikkor 15cm F9 No. 1782, Apo-Nikkor 30cm F9 No. 3104
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Micro-NIKKOR 7cm F5 No. 7507, Micro-NIKKOR 7cm F5 No. 8160
![]() Ultra-Micro-NIKKOR 28mm F1.8 No. 281846
![]() FUJINON SUPER MICRO 26mm F1.4 No. 330003
![]() EL-Nikkor Lenses from the 1960's to the 1980's
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R-NIKKOR C 6.3cm F4 No. 423002
![]() Cine Nikkor Lenses
![]() Nikkor 12cm F4.5 No. 3193
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Very Old RMS Mount Carl Zeiss Jena Planar 3.5cm F4.5
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FUJINON SUPER MICRO 26mm F1.4 No. 330003 Next Page Articles → Next Chapter 5 Special Friday Lecture for High School Students Shortcuts
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