Lens for use in camera for forming image of object, has lighting arrangement arranged between image side lens arrangement and diaphragm and including optic with openings for passage of light rays coming from object and reflected by object

摘要

The lens (1) has image and object side lens arrangements (3, 2), and a diaphragm between the lens arrangements. A lighting arrangement is arranged between the image side lens arrangement and the diaphragm. The lighting arrangement has a light coupling optic with a transparent body and openings for the passage of a light rays coming from an object and for the passage of light rays reflected by the object. The diaphragm has an opening corresponding to one opening of the optic.