Invention Grant
- Patent Title: Parcentric objective
- Patent Title (中): 偏心目标
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Application No.: US10940063Application Date: 2004-09-13
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Publication No.: US07224521B2Publication Date: 2007-05-29
- Inventor: George H. Seward
- Applicant: George H. Seward
- Applicant Address: US MA Marlborough
- Assignee: Cytyc Corporation
- Current Assignee: Cytyc Corporation
- Current Assignee Address: US MA Marlborough
- Agency: Vista IP Law Group LLP
- Main IPC: G02B21/02
- IPC: G02B21/02 ; G02B26/08

Abstract:
A parcentric objective is described, including an objective lens configured to receive an incident ray from a field of view and to translate the incident ray into a translated incident ray, the objective lens substantially aligned across an optical axis, and a wedge prism configured to receive and deflect the translated incident ray into an exiting ray, the wedge prism rotated about the optical axis. A specimen review system is also described, including a specimen stage configured to receive specimens for viewing, a source of illumination providing illumination to the specimen stage, a review scope configured to review specimens positioned on the specimen stage, the review scope comprising a parcentric objective configured to resolve a field of view of the specimen stage.
Public/Granted literature
- US20060056014A1 Parcentric objective Public/Granted day:2006-03-16
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