The focus ring of this 40 f/2,8 looks similar to the 50 f/1,8 II and in the pancake lens it will be closer to the camera.
What does "STM" means? Something about the motor?
The focus ring of this 40 f/2,8 looks similar to the 50 f/1,8 II and in the pancake lens it will be closer to the camera.
What does "STM" means? Something about the motor?
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