Notes: Dr. Koana's Lens Collection These are Dr. Koana's lens collections. This collection was open to the public for the first time. Michio Akiyama was very interested in this collection.
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!!
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
Aero Nikkor 50cm F4.8 No. 50023
Apo-Nikkor 15cm F9 No. 1782, Apo-Nikkor 30cm F9 No. 3104
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
R-NIKKOR C 6.3cm F4 No. 423002
Cine Nikkor Lenses
Nikkor 12cm F4.5 No. 3193
Very Old RMS Mount Carl Zeiss Jena Planar 3.5cm F4.5
FUJINON SUPER MICRO 26mm F1.4 No. 330003
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