Patent ID: 6023381
Filing Date: 2000-02-08
Classification: G02B

Abstract:
A microscope objective comprising:a holder support;a plurality of lens assembly holders, contained in the holder support and including at least one stationary lens assembly holder that is stationary relative to the holder support and at least one correction lens assembly holder that is axially movable along an optical axis of the objective for position changing relative to said stationary lens assembly holder;a cam ring rotatably arranged in connection with the holder support, said cam ring having a cam surface on which the correction lens assembly holder is supported;an adjusting ring rotatably mounted on the holder support;a connecting member connected at one end to the cam ring and at its other end to the adjusting ring;a guide member that extends at a right angle to the optical axis and is mounted on the correction lens assembly holder; anda resilient member having one end supported on the holder support and the other end acting on the guide member.