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Attenuating image extender for multiple imaging system

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TLDR
Disclosed as mentioned in this paper is an optical system for dividing a single optical image into two or more geometrically identical images which are contiguous and coplanar in space and which have the same magnification.
Abstract
Disclosed is an optical system for dividing a single optical image into two or more geometrically identical images which are contiguous and coplanar in space and which have the same magnification. A beam splitter and a fold mirror divide the original optical path into a first optical path which forms an image from light passing through the beam splitter and a second optical path which forms an image from light reflected from the beam splitter and fold mirror. A displacement block is inserted into the second optical path to move the image plane away from the fold mirror and cause the images formed from the first and second paths to become coplanar. The displacement block is mounted so that it can rotate about two axes so that one image can be positioned precisely adjacent to the other image. By forming the block from two glasses having different absorption characteristics light in the second path is adjustably attenuated.

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Patent

Polyfocal interferometric image acquisition

TL;DR: In this article, a multispectral imaging system was proposed for simultaneous imaging of several object planes, of a 3D sample, associated with different depths throughout the sample, using a polyfocal optical portion, adapted to create a plurality of optical channels each of which is associated with an image of a corresponding object plane, and a spectrally-selective portion adapted to transform the spectral distribution of the image-forming beam of light to a corresponding spatial distribution.
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TL;DR: In this article, a bireflecting prism (PB) is used for separating or superimposing two beams of light, by means of a tansparent surface (TI) which is incident on a reflecting surface (R1) which produces a reflected internal ray (FR1) and a transmitted internal ray(FT1).
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Apparatus and method for multi-spectral dual balanced imaging

TL;DR: In this article, an apparatus and method for multi-spectral dual balanced imaging is provided. The method involves: (a) producing from incident light a first band having first band wavelengths and a second band; and (b) a second member operable to produce from the second band a third band having wavelengths shorter than the first band.
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Microscopic total reflection measuring apparatus

TL;DR: In this article, the authors proposed a microscopic total reflection measuring apparatus which, while visually observing a specific minute area of a measurement object, is capable of efficiently obtaining optical data on the basis of the total reflection measurement.
References
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Detection of eosinophil cells on a blood smeared slide

TL;DR: In this article, a high resolution microscope and a split path optical system are used to produce a blue filtered image and a yellow filtered image of an eosinophil blood cell.
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Optical system for focusing spaced object planes in a common image plane

G Makosch
TL;DR: An optical system for focusing spaced object planes into a common image plane by means of a compensating optical element alternately placed and removed from between an objective and the object planes which equalizes the optical paths thereof is described in this article.
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Optical arrangement for comparing the visual characteristics of similar objects

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