The DA* 11-18mm also a Pentax/Ricoh design

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Alex Sarbu Veteran Member • Posts: 8,851
The DA* 11-18mm also a Pentax/Ricoh design
4

As shown in the following patent (Japanese):

https://ipforce.jp/patent-jp-A-2018-97053

Taken from the other forum (thanks, OoKU)

Alex

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Pentax K-5 IIs Pentax K-1 Pentax smc DA 21mm F3.2 AL Limited Pentax smc DA 70mm F2.4 AL Limited Pentax smc DA 35mm F2.8 Macro Limited +6 more
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