Objective lens main body, objective lens, and objective lens system

Abstract

An objective lens main body and an objective lens system formed by the objective lens are provided. The objective lens main body includes a main frame for retaining optical functional elements and at least one adjustable, optical functional element that is retained adjustably thereon. The objective lens main body furthermore includes at least one adjustment drive arranged on the main frame for adjusting the adjustable functional element or at least one of the adjustable functional elements. In addition, the objective lens main body includes an electronics board attached indirectly or directly to the main frame that has at least one plug-in location for reversibly receiving a plug-in card, and a first controller that is configured as a plug-in card and inserted into the plug-in location or one of the plug-in locations and is set up for exchanging signals with an electrical module of the objective lens or an external unit.

Dependencies are inferred from the claim text.