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Ocular Lenses

Ocular Lenses

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Source: Viewlight USA Understanding Ocular Lenses in Optical Instruments Understanding Ocular Lenses in Optical Instruments Ocular lenses, also known as eyepieces, are integral components of various optical instruments, including telescopes, microscopes, and infrared viewers. These lenses are positioned on the side of the observing eye and play a crucial role in magnifying images for detailed […]

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Entrance and Exit Pupil

Entrance and Exit Pupil

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Source: Wikipedia Understanding Entrance and Exit Pupil in Optics Entrance Pupil In optics, the entrance pupil refers to the effective aperture of an optical system as seen from the object side. It is crucial in determining the maximum opening angle and understanding how different apertures at various positions affect the system’s performance. By constructing the

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