Refinements in polarized light microscopy

MM Swann, JM Mitchison - Journal of Experimental Biology, 1950 - journals.biologists.com
Various measures to increase the sensitivity of the polarizing microscope for visual
observation are discussed. These include choice of polarizing apparatus, reducing …

A new method of polarization microscopic analysis: I. scanning with a birefringence detection system

RD Allen, J Brault, RD Moore - The Journal of cell biology, 1963 - rupress.org
A new method of polarized light analysis is described in which a highly sensitive electronic
detector specific for birefringence is used to identify the crystalline axes of an object and …

Polarization interference microscopes

M Françon - Applied Optics, 1964 - opg.optica.org
Polarization interference microscopes are very simple instruments. They can be used in
white light and enable the observation and measurement of transparent objects. Some new …

Analysis of spatial pseudodepolarizers in imaging systems

JP McGuire Jr, RA Chipman - Optical Engineering, 1990 - spiedigitallibrary.org
The objective of a number of optical instruments is to measure the intensity accurately
without bias as to the incident polarization state. One method to overcome polarization bias …

Simultaneous false‐colour imaging of birefringence, extinction and transmittance at camera speed

W Kaminsky, E Gunn, R Sours, B Kahr - Journal of microscopy, 2007 - Wiley Online Library
A polarized light imaging technique is introduced that simultaneously captures and unfolds
transmittance, fast/slow axes directions and birefringence or linear dichroism from single …

Performance of a polarization-masked lens aperture in the presence of spherical aberration

DR Chowdhury, K Bhattacharya, S Sanyal… - Journal of Optics A …, 2001 - iopscience.iop.org
This paper suggests the possibility of partial compensation of spherical aberration with a
polarization-masked lens aperture. The principle is based on the fact that any pre-specified …

[PDF][PDF] Polarized light microscopy

WJ Patzelt - Erast Leitz Wetzlar GmbH, D-6300 Lahn-Wetzlar, 1985 - earth2geologists.net
Although the naked human eye cannot detector analyze polarization of light, the bee,
however, uses the part polarization of daylight, caused by the sun's position, for orientation …

New polarized light microscope with precision universal compensator

R Oldenbourg, G Mei - Journal of microscopy, 1995 - Wiley Online Library
A new type of polarized light microscope ('new pol‐scope') for fast and orientation‐
independent measurement of birefringent fine structure has been developed. The design of …

Oblique illumination in microscopy: A quantitative evaluation

C Sanchez, G Cristóbal, G Bueno, S Blanco… - Micron, 2018 - Elsevier
Many biological objects are barely distinguished with the brightfield microscope because
they appear transparent, translucent and colourless. One simple way to make such …

Pupil polarimetry using stress-engineered optical elements

AM Beckley, TG Brown - Three-Dimensional and …, 2010 - spiedigitallibrary.org
Stress-engineered optical elements show fascinating and potentially useful effects when
placed at the pupil plane of an imaging system. When illuminated by a beam of spatially …