Patents related to photo lenses

Started 6 months ago | Discussions thread
OP Dibyendu Majumdar Contributing Member • Posts: 761
Re: Cosina Voigtlander 35mm f1.2 Nokton (original version)

bclaff wrote:

Dibyendu Majumdar wrote:

bclaff wrote:

Dibyendu Majumdar wrote:

https://patents.google.com/patent/JP2004101880A/en

Do you have a reference for the lens construction diagram?

http://www.cosina.co.jp/seihin/voigtlander/archives/vm-wide.pdf

Thanks for the resource.

Not so good a fit as I like to see but I added it to the Optical Bench and Hub:

For some reason I am not able to load any of the lens pages.

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