New Canon Patent: EF-S 20mm f/2.8 STM Lens

ef-s 20mm f 2.8 stm

Canon has recently filed a new lens patent on EF-S 20mm f/2.8 STM lens. Canon has already announced the EF-S 24mm f/2.8 Pancake lens recently. This seems another cheap prime lens for Canon APS-C DSLR cameras.

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