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Microscopy ergonomics
Upon walking in o a busy laboratory it isn't unusual to see microscopes sitting on books, tilted at odd angles, and otherwise precariously supported in a variety of positions to accommodate their users.
2018-04-16 Pooher Inc. 189
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Reflected Light Microscopy
Reflected light microscopy is often referred to as incident light, epi-illumination, or metallurgical microscopy, and is the method of choice for fluorescence and for imaging specimens that remain opaque even when ground to a thickness of 30 microns.
2018-04-13 Pooher Inc. 207
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Anatomy of the Microscope - Microscope Stages
All microscopes are designed to include a stage where the specimen (usually mounted onto a glass slide) is placed for observation.
2018-04-13 Pooher Inc. 375
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Anatomy of a Microscope - Substage Condensers
The substage condenser gathers light from the microscope light source and concentrates it in o a cone of light that illuminates the specimen with uniform intensity over the entire viewfield.
2018-04-12 Pooher Inc. 237
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Anatomy of a Microscope - Eyepieces
Eyepiecesworkincombinationwithmicroscopeobjectivestofurthermagnifytheintermediateimagesothatspecimendetailscanbeobserved.
2018-04-12 Pooher Inc. 362
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UIS2 Infinity Optical Systems
Inthesesystems,theimagedistanceissettoinfinity,andatube(ortelan)lensisstrategicallyplacedwithinthebodytubebetweentheobjectiveandtheeyepieces(oculars)toproducetheintermediateimage.
2018-04-12 Pooher Inc. 577
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Anatomy of a Microscope - Field Curvature
Curvature of field in optical microscopy is an aberration that is familiar to most experienced microscopists. This artifact is the natural result of using lenses that have curved surfaces.
2018-04-02 Pooher Inc. 399
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Anatomy of a Microscope - Optical Aberrations
Lens errors in modern optical microscopy are an unfortunate problem caused by artifacts arising from the interaction of light with glass lenses.
2018-04-02 Pooher Inc. 671