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Convex lens changing curvature2020-08-12T07:38:38ZAnimation of a convex converging magnifying lens changing curvature, and so changing its focal length. Converging lenses have a real focus and make objects look larger. They are used in magnifying glasses, binoculars, telescopes and microscopes.PT20Shttps://d38zjy0x98992m.cloudfront.net/9042131c-f29d-48a7-9e0d-b193d88aad68/Biconvex_Lens_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/9042131c-f29d-48a7-9e0d-b193d88aad68/Biconvex_Lens_mp4_hd_video.mp4https://www.scientific.pictures/-/galleries/optics/-/medias/9042131c-f29d-48a7-9e0d-b193d88aad68/pricehttps://www.scientific.pictures/-/galleries/optics/-/medias/9042131c-f29d-48a7-9e0d-b193d88aad68/price