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  • Optical Correction of Infrared LensesThere are two meanings of the term "镜头" in the field of film and television: one refers to the optical component of movie cameras and projectors used to generate images, which is composed ...view
  • Types of Fisheye LensesThere are two types of fisheye camera lens to choose from, full-frame fisheye camera lens and circular fisheye camera lens. The lens glass is circular, so why does the image become a rectangle? Becaus...view
  • Circular Fisheye Lens Suitable for AstrophotographyWhat is a fisheye lens used for?A fisheye camera lens is used for a wide range of activities in different fields: Astronomers use a fisheye camera lens to project the night sky onto a dome in an obser...view
  • What Is a Fisheye Lens?Increasing creative inspiration with fisheye lensesThe fisheye lens in photography depends entirely on your need for the broadest view of the world. Like everything else, this lens is just a tool that...view
  • The Versatility of Fisheye LensesAlthough wide-angle lenses are the main product of landscape photography, wide-angle fisheye camera lensess can provide the same wide field of view and perspective, but with a unique style. The distor...view
  • Principle and Uses of Fisheye LensesThe fisheye camera lens was created to show how a fish can have an ultra-wide hemispherical view underwater. Its first practical application didn't come until 1920 when meteorologists observed clo...view
  • Why Should I Buy a Fisheye Lens?Understand fisheye lensesFisheye lenses are a special type of lens in the ultra-wide-angle lens category, and their field of view strives to reach or exceed what the human eye can see. Therefore, fish...view
  • What Is the Difference Between Collimator Lenses and Beam Expanders?Understanding collimator lenses and laser beam expanderA collimator lens is designed for a point light source. In daily life, point light sources can include lit matches, the light bulb in old-fashion...view