Canon Patent for RF 70-300mm f/3.5-5.6 & RF 100-500mm f/5.6-6.4 Lenses
Canon filed two new patents for RF 70-300mm f/3.5-5.6 & RF 100-500mm f/5.6-6.4 lenses in USA and Japan. Both lens patents…
Canon filed two new patents for RF 70-300mm f/3.5-5.6 & RF 100-500mm f/5.6-6.4 lenses in USA and Japan. Both lens patents…