The latest Canon patents
Those are the latest Canon patents:
Canon 18-135mm f/3.5-5.6 lens patent for APS-C camera
Canon 18-90mm f/3.5-5.6 lens patent for APS-C camera
Canon 30mm f/2.8 lens patent for APS-C camera
Canon 500 f/4 lens patent (full frame)
Canon 500 f/5.6 lens patent (full frame)
Canon 600mm f/4 lens patent (full frame)
Canon 800mm f/5.6 lens patent (full frame)
Via Egami
