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Basics of Operation There are many different types of lasers available in todays photonics market, however, Diode Pumped Solid State (DPSS) laser systems are a reliable and widely-used technology. Simply ...

What is Hyperspectral Imaging? Imagine an iPhone app that could help you choose the best produce, the ripest fruit, or determine if the vegetables you are about to buy are truly organic. Well, it turns out ...

What is Gas Analysis? Gases are all around us. While some gases have noticeable odors, most are virtually undetectable by human senses. Gas detection first became a concern when certain gases proved to ...

What are Light Emitting Diodes? Light emitting diodes, namely LEDs, refer to a type of solid state lighting device based on various doped semiconductor materials. Invented in early twentieth century, light ...

A Dilemma of Choices If you are suffering from vision degradation like myopia, hyperopia and astigmatism, you are probably considering LASIK (laser-assisted in situ keratomileusis) cornea surgery, so as to ...

Infrared imaging is a technique that detects thermal radiation and produces images of heat distribution and fluctuation. Due to the black body radiation law, all the objects with a temperature higher than ...

General Information Mica is a naturally occurring birefringent biaxial crystal. It is cleaved into wafers of precisely controlled thickness to produce optical retarders at user-specified wavelengths. Due ...