Sigma 20mm f/1.4 and 23mm f/1.4 Mirrorless APS-C Patents Published

March 2, 2022
Rumors
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Sigma has patented the following two lenses for APS-C mirrorless cameras

Sigma 20mm f/1.4

Focal length: 20.00
F value: 1.46
Angle of view: 74.82
Statue height: 14.20
Total length: 94.00

Sigma 23mm f/1.4

Focal length: 23.00
F value: 1.46
Angle of view: 65.76
Statue height: 14.20
Total length: 94.00
Back focus:

via SonyAlphaRumors via asobinet

Sigma 16mm f/1.4 DC DN Contemporary: BHphoto / AmazonUS / Adorama / Focuscamera
Sigma 30mm f/1.4 DC DN Contemporary: BHphoto / AmazonUS / Adorama/ Focuscamera
Sigma 56mm f/1.4 DC DN Contemporary: BHphoto / AmazonUS / Adorama/ Focuscamera
Sigma 18-50mm f/2.8 DC DN Contemporary (coming December 2022): BHphoto / AmazonUS / Adorama

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