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  • What is a Metal Halide Lamp?
    Article - 8 Oct 2013
    Metal halide lamps or metal halide arc lamps consist of a high performance arc discharge tube housed in an elliptical reflector that focuses the output into a microscopic optical train. The arc tube...
  • What is a Fiber Optic Coupler?
    Article - 18 Jun 2013
    A fiber optic coupler may be described as an optical element that is used in fiber optic systems that have one or more input fibers and several output fibers. A coupler basically brings together two...
  • What is a Diffraction Grating?
    Article - 18 Jun 2013
    Diffraction grating comes into the picture when there is a need for separate light of different wavelengths with high resolution. A diffraction grating is a multiple slit arrangement made by etching...
  • What is a Photodiode?
    Article - 5 Jun 2013
    A photodiode can be described as a photo detector that is capable of converting incident light into voltage or current.
  • What is Super-Resolution Microscopy?
    Article - 6 May 2014
    Resolution limits owing to light diffraction have always been a major problem in analysing microscopic images.
  • High-Definition Vertical Scanning Interferometry Enables Greater Measurement Detail
    Article - 22 Jun 2009
    Optical profilers are microscopes that use the interference of two beams of light for characterizing surface topographies. Veeco¡¯s new high-definition vertical scanning interferometry (HDVSI) mode...
  • A Guide to Ultraviolet Safety Considerations
    Article - 7 Aug 2007
    This article discusses the safety considerations required for ultraviolet conditions.
  • Micro-LEDs to Power the Next Generation of Displays
    Article - 5 Nov 2025
    Revolutionizing displays, micro-LEDs offer superior brightness and durability, yet manufacturing hurdles must be overcome for broader commercialization.
  • Reviving the Pinhole Camera for Infrared Technology
    Article - 17 Oct 2025
    Pinhole-inspired infrared imaging is reshaping technology, providing lightweight, cost-effective solutions for applications in defense, healthcare, and beyond.
  • What is an Optical Rectenna and How is it Used for Energy Harvesting?
    Article - 4 Feb 2025
    Optical rectennas enhance solar energy conversion, utilizing advanced diodes for efficient energy harvesting, crucial for the future of wearable electronics.

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