Eyepiece attachment structure for observation optical instrument
AssigneeAsahi Kogaku Kogyo Kabushiki Kaisha
InventorAtsushi Denpo
Life of this patent
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Abstract
An eyepiece attachment structure for attaching an eyepiece to an observation optical instrument is provided with an attaching sleeve protruding from the eyepiece, a holding member secured to the body, the holding member frictionally holding the attaching sleeve when the attaching sleeve is inserted in the observation optical instrument, and a rotation preventing mechanism that mechanically prevents rotation of the attaching sleeve relative to the holding device when the attaching sleeve is inserted into the observation optical instrument.
Claims12
An eyepiece attachment structure for attaching an eyepiece to an observation optical instrument, comprising:
- an attaching sleeve protruding from said eyepiece;
- a holding member secured to said body, said holding member frictionally holding said attaching sleeve when said attaching sleeve is inserted in said observation optical instrument;
- and
- a rotation preventing mechanism that mechanically prevents rotation of said attaching sleeve relative to said holding member when said attaching sleeve is inserted into said observation optical instrument.
Dependencies are inferred from the claim text.