New lens patents: Tamron SP 85mm f/1.4 Di VC USD and Sigma 30-300mm f/2.8-3.5 Super 35

Two new patents from Tamron and Sigma:

Tamron SP 85mm f/1.4 Di VC USD full frame DSLR lens
Tamron filed a patent for a SP 85mm f/1.4 Di VC USD full frame DSLR lens.

Sigma 30-300mm f:2.8-3.5 Super35mm lens patent
Sigma filed a patent in Japan for a 30-300mm f/2.8-3.5 Super 35 lens. Maybe Sigma is getting also into the cinema lens segment?

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