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Designer glasses frames Secrets

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To bend the oblique beams about and redirect them toward the relay lens. The power of the sector lens is picked so that it's going to form an image of the objective lens aperture over the relay lens aperture. ′ are called the angle of incidence and angle of refraction https://cheap-prescription-glasse14791.blogofchange.com/30403820/the-2-minute-rule-for-best-portable-speaker

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