Plano-Convex Lens - Equation and Explanation - AZoOptics
WEBThe focal length of the lens can be calculated using a simple equation, as follows: 1/f = (n-1) (1/R f – 1/R b) In this equation, f is the focal length of the lens, whereas Rf and Rb represent ...
Helium-Neon (HeNe) Lasers - Properties and Applications
WEBMay 8 2013. A helium–neon laser or HeNe laser is a gas laser consisting of a mixture of neon and helium within a small bore capillary tube, which is excited by a DC electrical discharge. It was ...
Ruby Laser – History, Properties and Applications - AZoOptics
WEBA ruby-laser is a solid-state laser that employs a synthetic ruby crystal as its gain medium. The first ruby laser was developed by Theodore H. "Ted" Maiman at Hughes Research Laboratories in 1960 ...
What is a Periscope? - AZoOptics
WEBA periscope is an optical instrument that allows objects that are not in direct line of sight to be viewed. Periscopes have proven to be of great help to submariners by allowing these professions ...
Polarizer - Basic Definition and Types of Polarizers - AZoOptics
WEBOct 21, 2007 · Request Quote. From CODIXX AG Oct 21 2007. A polarizer is a device that converts a beam of electromagnetic waves such as light which is unpolarized or mixed-polarization into a beam with a single ...
CCD and EMCCD Cameras for Astronomy Applications - AZoOptics
WEBSep 3, 2010 · The iXon EMCCD camera series is ideal for dynamic applications such as Lucky Astronomy and Adaptive Optics. The low-noise photon counting capabilities of the DU-897 can be harnessed to overcome ...
What is a Wavenumber? - AZoOptics
WEBSep 16 2014. Wavenumber is defined as the number of complete wave cycles per unit length of a linear space. It can also be referred to as the spatial frequency of the waves represented in radians ...
Atomic Force Microscopy: General Principles and Applications
WEBAtomic force microscopy (AFM) is a powerful microscopy technique. It is used to acquire high-resolution images at the nanoscale to better understand the properties of matter.
Optical Condenser - Definition and Applications - AZoOptics
WEBMay 1 2014. A condenser is, essentially, an optical lens that is used to convert a divergent beam from a point source into a parallel or converging beam. The main purpose of using a condenser is ...
The Principles and Applications of Phase-Contrast Microscopy
WEBJan 19, 2022 · The main application for phase contrast microscopy has been for label-free, live-cell imaging. As widefield images can also be obtained with the method, the technique can be used to look at ...