Patent: Canon 400mm f/5.6 Mirror (Catadioptric) Lens

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henryp
henryp Veteran Member • Posts: 6,751
Patent: Canon 400mm f/5.6 Mirror (Catadioptric) Lens

Patent: Canon 400mm f/5.6 Mirror (Catadioptric) Lens

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Henry Posner
B&H Photo-Video

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Nikon D5000 Nikon AF-S DX Nikkor 18-105mm f/3.5-5.6G ED VR +1 more
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