Infrared lenses are widely used for thermal imaging and military industry. Yutai Optics offers CaF2/MgF2 lenses, Germanium lenses, Silicon lenses, ZnSe Lenses.
Yutai Optics offers a wide range of Optical Prisms in a variety of designs, substrates, or coating options. Designs include Right Angle, Roof, Penta, Dove, Porro, Wedge, Retroreflectors, Equilateral, or Rhomboid prisms, in addition to beamsplitter or Light pipes or Light blocks. Yutai Optics offers a variety of substrates, such asH-K9L (BK7), Germanium (Ge), Silicon (Si), Sapphire, UV Fused Silica, Zinc Selenide (ZnSe). Multiple anti-reflection coating options are available for the Ultraviolet (UV), visible, or Infrared (IR)
Aspheric lenses are designed to collimate or focus light without introducing spherical aberration into the transmitted wavefront. For monochromatic sources, spherical aberration is often what prevents a single spherical lens from achieving diffraction limited performance when focusing or collimating light. Thus, an aspheric lens is often the best single element solution for many applications including collimating the output of a fiber or laser diode, coupling light into a fiber, spatial filtering, or imaging light onto a detector.