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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
concave |
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| navigate by keyword : axis beam bend camera concave convex cross curve design diagram distance drawing educational example explanation farsightedness flow focal focus function graphic guide info labeled length lens light magnify model optic parts plane point principal ray reflect scheme science section sight spread structure tech vision visual |
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| Convex and concave lens, vector illustration diagrams. Labeled scheme with light ray direction and bending through lens. Controlling focal length and focus point for optometry equipment. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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