Measuring the focal length of a camera lens in a smart-phone with a ruler: The Physics Teacher: Vol 57, No 1
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Measuring the focal length of a camera lens in a smart-phone with a ruler: The Physics Teacher: Vol 57, No 1
/cdn.vox-cdn.com/uploads/chorus_asset/file/22519770/sharp.jpg "Sharp's new phone has a giant 1-inch camera sensor and Leica branding - The Verge")
Sharp's new phone has a giant 1-inch camera sensor and Leica branding - The Verge
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