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TARGET-FIELD TELESCOPE WITH CORRECTING LENS
TARGET-FIELD TELESCOPE WITH CORRECTING LENS
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机译:带校正透镜的目标场望远镜
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摘要
Regarding a sighting telescope comprising a reversing system which is configured between an objective and is fitted an ocular and fitted with an objective-proximate field lens and at least two mutually displaceable optical elements near the ocular, further comprising an objective-proximate image plane situated between the objective and the field lens and spaced from latter, further with an ocular-proximate image plane situated between the reversing system and the ocular, where, when displacing the said optical elements, an intermediate image projected by the objective into the ocular-proximate image plane is erected and reproduced at a variable magnification in the ocular proximate image plane, and at a magnification of at least 4×, the invention stipulates configuring a correcting field lens element between the objective-proximate image plane and the field lens.
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