OBJECTIVE LENS HAVING AT LEAST FIRST AND SECOND OPTICAL ASSEMBLIES

PROBLEM TO BE SOLVED: To provide an objective lens having at least first and second optical assemblies.SOLUTION: An objective lens (1) is provided, having the following characteristics that: the objective lens (1) has a first optical assembly which is mounted to the inside of a first objective lens housing (2) and which has at least one first lens (4), the first lens (4) having at least a first face (4A) and a second face (4B), both of the faces having substantially the same curvature radius and a second optical assembly mounted to the inside of a second objective lens housing (3) and having at least one lens; the first and second objective lens housings are connected to each other in a connection region (V); and a lens directly adjacent to the connection region in the first objective lens housing is the first lens (4).SELECTED DRAWING: Figure 2 【課題】少なくとも第一および第二の光学アセンブリを有する対物レンズを提供する。【解決手段】 本発明は以下の特徴を有する対物レンズ（１）に関する：第一の対物レンズ筐体（２）の中に取り付けられ、少なくとも１つの第一のレンズ（４）を含み、第一のレンズ（４）は、略同じ曲率半径の少なくとも第一の面（４Ａ）および第二の面（４Ｂ）を有する第一の光学アセンブリと、第二の対物レンズ筐体（３）の中に取り付けられ、少なくとも１つのレンズを含む第二の光学アセンブリと、を有し、第一および第二の対物レンズ筐体は接続領域（Ｖ）において相互に接続され、第一の対物レンズ筐体内の、接続領域に直に隣接するレンズは第一のレンズ（４）である。【選択図】図２