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The 2-Minute Rule for intercom system

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As the refractive index of glass may differ with wavelength, each individual property of the lens that is dependent upon its refractive index also varies with wavelength, such as the focal length, the impression length, plus the impression magnification. The improve of graphic distance with wavelength is called chromatic aberration, https://eyeglasses-near-me64199.p2blogs.com/29234583/a-secret-weapon-for-best-outdoor-speakers

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