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Words related to opticist

op·ti·cist
O o

  • kellner eyepiece

    a Ramsden eyepiece having an achromatic lens, used in binoculars.

  • maksutov telescope

    a reflecting telescope in which coma and spherical aberration are reduced to a minimum by a combination of a spherical mirror and a meniscus lens placed inside the radius of curvature of the mirror.
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