OBJECTIVE LENS UNIT, LIVING BODY OBSERVATION DEVICE AND ADAPTOR

摘要

PROBLEM TO BE SOLVED: To obtain a clear image by suppressing dynamic behaviors of a living body at the time of observation of the living body showing the dynamic behaviors such as pulsation. SOLUTION: The objective lens unit 1 is provided, having a lens barrel 24 which supports optical components 25, in which the tip surface 24a of the lens barrel 24 is arranged at the tip side from the optical component 25 at the very tip and a groove-like recessed part 27 to be penetrated in the radial direction is provided to the tip surface 24a of the lens barrel 24. COPYRIGHT: (C)2007,JPO&INPIT