Invention Grant
- Patent Title: Device and method for demonstrating optical effects
- Patent Title (中): 展示光学效果的装置和方法
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Application No.: US12046054Application Date: 2008-03-11
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Publication No.: US07957059B2Publication Date: 2011-06-07
- Inventor: Jan Peter Unsbo
- Applicant: Jan Peter Unsbo
- Applicant Address: US NY Rochester
- Assignee: Bausch & Lomb Incorporated
- Current Assignee: Bausch & Lomb Incorporated
- Current Assignee Address: US NY Rochester
- Agent John E. Thomas
- Main IPC: G02B23/00
- IPC: G02B23/00 ; G09B23/22
Abstract:
An optical system includes two lens systems, one that provides viewing of an object with relatively no spherical aberration, and another that provides viewing of the object with significant spherical aberration. Preferably, both lens systems provide viewing of the object with relatively no chromatic aberration. The optical system may have the configuration of binoculars.
Public/Granted literature
- US20090231693A1 Device and Method for Demonstrating Optical Effects Public/Granted day:2009-09-17
Information query
