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Lenses may be used to concentrate gentle A lens is really a transmissive optical system that focuses or disperses a lightweight beam through refraction. An easy lens contains a single piece of clear product, although a compound lens includes several uncomplicated lenses (aspects), ordinarily arranged alongside a common axis. https://napkin-folding-method39404.diowebhost.com/76986915/new-step-by-step-map-for-렌즈-직경


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