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  • On-chip Arbitrary Mode Spot ConversionOn-chip photonic devices show great potential in many applications, including communications, microwave photonic signal processing, quantum information, sensing and computing. Recently, researchers ha...view
  • Technology and Application of MWIR Lens1. The use of MWIR lensWith the development of infrared detector technology and application requirements, the use of MWIR lenses is also increasing. Due to the refrigerating mechanism used by the medi...view
  • What Makes Apochromatic Lenses Important?Because apochromatic lenses focus colors at the same point, they allow users to fully focalize the image. Compared with uncorrected singlet lenses, apochromatic lenses can produce clearer images, maki...view
  • Pentagonal Prism/Half Pentagonal Prism EstimateThe pentaprism deviates the lights beam by 90° through reflection of two surfaces while maintaining image parity. The deviation of the beam will not change the slight rotation of the prism, so it is ...view
  • Can the Coupling Lens and Collimator Lens Be Replaced with Each Other?1. Brief introduction of coupling lens and collimator lensCoupling lens and collimator lens are often distinguished in the lens index book through the application scenarios of the lens. What do each o...view
  • Achromatic Lenses1. The introduction of achromatic lensAchromatic lenses have various configurations, the most common of which are positive achromatic lenses, negative achromatic lenses, three-phase achromatic lenses ...view
  • The Application of Zoom LensesⅠ. The selection principle of the zoom lensesThe maximum imaging circle size of the lens should not be less than the imaging specification of the camera chip, that is to say, 1/2 lens can be used wit...view
  • What Is a Beam Expander?1. Brief introduction of beam expanderA light or laser beam expander is a scientific instrument that can expand the input beam of parallel light or laser into a larger output beam. In terms of usage, ...view