Microscope objective lens and microscope using the same

Details Microscope objective lens and microscope using the same Microscope objective lens and microscope using the same

1995-05-17

1997-06-03

Sugarman, Scott J.

Optical: systems and elements

Lens

Microscope objective

359657, G02B 2102

Patent

active

056360584

ABSTRACT:
This invention has as its object to eliminate flare light as a cause of low contrast. A microscope objective lens has, in the following order from the object side, a front group having positive refracting power to convert a beam from an object into a convergent beam, and having a positive meniscus lens element with a concave surface facing the object side, and a cemented lens component disposed at the image side of the positive meniscus lens, and a rear group having negative refracting power, constituted by cementing a negative lens element and a positive lens element, and disposed at the image side of the front group. A last cemented lens component, disposed nearest to the image side, of the cemented lens component in the front group satisfies:

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