The latest Canon lens patents: 16-35mm f/2.8, 17-40mm f/4, 200mm f/3.5 Macro and more

Several new Canon patents were filed in Japan:

Canon 16-35mm f:2.8 lens patent
→ Canon 16-35mm f/2.8 lens

Canon 16-35mm f:4 lens patent
→ Canon 16-35mm f/4 lens

Canon 17-40mm f:4 lens patent
→ Canon 17-40mm f/4 lens

Canon 17-40mm f:2.8-4 lens patent
→ Canon 17-40mm f/2.8-4 lens

Canon 180mm f:3.5 Macro IS lens patent
→ Canon 180mm f/3.5 Macro IS lens

Canon 200mm f:3.5 Macro IS lens patent
→ Canon 200mm f/3.5 Macro IS lens

Canon 300mm f:3.5 Macro IS lens patent
→ Canon 300mm f/3.5 Macro IS lens

Via Egami/2

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