Hackaday (unofficial) June 28, 2022 3:00pm Lenses: From Fire Starters To Smart Phones and VR #featured #interest #originalart #camera #cameralens #lenses #smartphone #smartphonecamera #hackaday posted by pod_feeder_v2 Lenses: From Fire Starters To Smart Phones And VR In antiquity, we see examples of magnifying crystals formed into a biconvex shape as early as the 7th century BC. Whether the people of that period used them either for fire-starting purposes or vi…
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