Blog

• 

  05/19/2025

  Advantages of Aspheric Lenses

  Key TakeawaysOptical Advantages: Aspheric lenses reduce aberrations, especially spherical aberration, leading to clearer and sharper vision.Improved Peripheral Vision: Aspheric lenses provide better p...
• 

  05/16/2025

  Introduction to Optical Materials and Indice

  Optical materials play a crucial role in ensuring that light behaves as intended within various optical systems. One of the fundamental characteristics of these materials is their refractive index (n)...
• 

  05/10/2025

  Infrared Lens Material: Advantages of Chalcogenide Glass

  Infrared cameras, as advanced devices capable of capturing thermal radiation (infrared) to generate images, rely critically on the choice of infrared lens material. Unlike ordinary cameras that depend...
• 

  05/02/2025

  Causes of Water Ripples on Optical Dome

  The phenomenon of water ripple on the optical dome is the result of multiple factors working together. Below are a few main reasons, each exploring the formation mechanism of water ripple from differe...
• 

  04/24/2025

  Military Applications of Night Vision Headgear

  For helicopters that excel at low-altitude flying and combat, night flying is crucial. However, the night is also a double-edged sword. While it conceals the helicopter, it also poses significant chal...
• 

  04/16/2025

  Handheld Thermal Binoculars: Protecting Wildlife

  Handheld thermal binoculars can see in the dark without overlooking visual camouflage. Unlike all other night vision systems, handheld thermal binoculars do not need any light to produce relatively cl...
• 

  04/11/2025

  The Critical Role of Interferometry in Precision Optical Manufacturing

  In the world of advanced optics, precision isn't just a goal; it's a fundamental requirement. From cutting-edge medical devices and high-power laser systems to sophisticated defense applicatio...
• 

  04/11/2025

  What is an Aspherical Lens?

  An aspherical lens is any lens with an optical surface that is not spherical, incorporating cylindrical, toroidal, and general freeform surfaces. In precision optics, the term “asphere” typically re...