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  • China Supplier Achromatic Lenses - 10W-100W Glass LED lens 80MM Focusing optical glass lens, high power LED convex lens – DG

    China Supplier Achromatic Lenses - 10W-100W Glass LED lens 80MM Focusing optical glass lens, high power LED convex lens – DG

    Optical Windows An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration. Achromatic lenses are corrected to bring two wavelengths (typically red and blue) into focus on the same plane. The most common type of achromat is the achromatic doublet, which is composed of two individual lenses made from glasses with different amounts of dispersion. Typically, one element is a negative (concave) element made out of flint glass such as...
  • Bk7 Optical Glass Windows UV Coated Quartz Window Sheet – DG

    Bk7 Optical Glass Windows UV Coated Quartz Window Sheet – DG

    Optical Windows Optical windows are flat, plane-parallel plates, they are offen used as protective barriers for electonic sensors or detectors from outside enbironments, we offer optical windows those are made from different materials, such as Germanium (Ge), Silicon (Si), N-BK7(k9), Fused Silica, Zinc Selenide (ZnSe) and other choice as your requirements, About the Ultraviolet (UV), visible, or Infrared (IR) optical windows, we offer multipe anti-reflection coating choice to fulfill you...
  • OEM China Optical Rod Lens – Positive Cylindrical Lenses Plano-Convex Cylinder Lenses – DG

    OEM China Optical Rod Lens – Positive Cylindrical Lenses Plano-Convex Cylinder Lenses – DG

    Optical Windows Optical windows are flat, plane-parallel plates, they are offen used as protective barriers for electonic sensors or detectors from outside enbironments, we offer optical windows those are made from different materials, such as Germanium (Ge), Silicon (Si), N-BK7(k9), Fused Silica, Zinc Selenide (ZnSe) and other choice as your requirements, About the Ultraviolet (UV), visible, or Infrared (IR) optical windows, we offer multipe anti-reflection coating choice to fulfill you...
  • Massive Selection for Coated Optical Achromatic Lenses - Positive Cylindrical Lenses Plano-Convex Cylinder Lenses – DG

    Massive Selection for Coated Optical Achromatic Lenses - Positive Cylindrical Lenses Plano-Convex Cylinder Lenses – DG

    Optical Windows Optical windows are flat, plane-parallel plates, they are offen used as protective barriers for electonic sensors or detectors from outside enbironments, we offer optical windows those are made from different materials, such as Germanium (Ge), Silicon (Si), N-BK7(k9), Fused Silica, Zinc Selenide (ZnSe) and other choice as your requirements, About the Ultraviolet (UV), visible, or Infrared (IR) optical windows, we offer multipe anti-reflection coating choice to fulfill you...
  • 2022 High quality Controller Biconcave Lens - 10W-100W Glass LED lens 80MM Focusing optical glass lens, high power LED convex lens – DG

    2022 High quality Controller Biconcave Lens - 10W-100W Glass LED lens 80MM Focusing optical glass lens, high power LED convex lens – DG

    Optical Windows An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration. Achromatic lenses are corrected to bring two wavelengths (typically red and blue) into focus on the same plane. The most common type of achromat is the achromatic doublet, which is composed of two individual lenses made from glasses with different amounts of dispersion. Typically, one element is a negative (concave) element made out of flint glass such as...
  • Factory Promotional Fused Silica Lens - 90 Degree Glass Lens for LED High Bay Lighting – DG

    Factory Promotional Fused Silica Lens - 90 Degree Glass Lens for LED High Bay Lighting – DG

    DG Optics specializes in the development, production, and sales of optical products made of any material including BK7,quartz,sapphire  etc. The product line covers thousands of categories, such as Dove Prisms, Filters, Rod Lenses, and sapphire watch Windows. Applications include defense and security, aerospace, optical ball covers for underwater cameras, automotive, medical, entertainment and design lighting, electronics and optoelectronics, laser technology, energy and utilities, universiti...
  • Factory directly Concave Lens - 90 Degree Glass Lens for LED High Bay Lighting – DG

    Factory directly Concave Lens - 90 Degree Glass Lens for LED High Bay Lighting – DG

    DG Optics specializes in the development, production, and sales of optical products made of any material including BK7,quartz,sapphire  etc. The product line covers thousands of categories, such as Dove Prisms, Filters, Rod Lenses, and sapphire watch Windows. Applications include defense and security, aerospace, optical ball covers for underwater cameras, automotive, medical, entertainment and design lighting, electronics and optoelectronics, laser technology, energy and utilities, universiti...
  • High definition Fused Silica Convex Lens - 10W-100W Glass LED lens 80MM Focusing optical glass lens, high power LED convex lens – DG

    High definition Fused Silica Convex Lens - 10W-100W Glass LED lens 80MM Focusing optical glass lens, high power LED convex lens – DG

    Optical Windows An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration. Achromatic lenses are corrected to bring two wavelengths (typically red and blue) into focus on the same plane. The most common type of achromat is the achromatic doublet, which is composed of two individual lenses made from glasses with different amounts of dispersion. Typically, one element is a negative (concave) element made out of flint glass such as...
  • 2022 Latest Design Infrared Aspheric Lens - Customized Sapphire/Fused Silica/Bk7 Optical Aspherical Lens – DG

    2022 Latest Design Infrared Aspheric Lens - Customized Sapphire/Fused Silica/Bk7 Optical Aspherical Lens – DG

    Optical Windows Optical windows are flat, plane-parallel plates, they are offen used as protective barriers for electonic sensors or detectors from outside enbironments, we offer optical windows those are made from different materials, such as Germanium (Ge), Silicon (Si), N-BK7(k9), Fused Silica, Zinc Selenide (ZnSe) and other choice as your requirements, About the Ultraviolet (UV), visible, or Infrared (IR) optical windows, we offer multipe anti-reflection coating choice to fulfill you...
  • 2022 China New Design Ophthalmic Lens - 90 Degree Glass Lens for LED High Bay Lighting – DG

    2022 China New Design Ophthalmic Lens - 90 Degree Glass Lens for LED High Bay Lighting – DG

    DG Optics specializes in the development, production, and sales of optical products made of any material including BK7,quartz,sapphire  etc. The product line covers thousands of categories, such as Dove Prisms, Filters, Rod Lenses, and sapphire watch Windows. Applications include defense and security, aerospace, optical ball covers for underwater cameras, automotive, medical, entertainment and design lighting, electronics and optoelectronics, laser technology, energy and utilities, universiti...
  • Excellent quality Plano-Concave Spherical Lens -  Precision Polished Aspheric Lenses – DG

    Excellent quality Plano-Concave Spherical Lens - Precision Polished Aspheric Lenses – DG

    Small aspheric glass lenses can be made by molding, which allows cheap mass production. Due to their low cost and good performance, molded aspheres are commonly used in inexpensive consumer cameras, camera phones, and CD players.They are also commonly used for laser diode collimation, and for coupling light into and out of optical fibers. Larger aspheres are made by grinding and polishing. Lenses produced by these techniques are used in telescopes, projection TVs, missile guidance systems, an...
  • China Supplier Bk7 Rod Lens - Optical Glass Bk7 K9 Cylindrical Rods Lens for Optical Equipment – DG

    China Supplier Bk7 Rod Lens - Optical Glass Bk7 K9 Cylindrical Rods Lens for Optical Equipment – DG

    Optical Windows A rod lens is a cylindrical lens which has the geometrical form of a cylinder and has a polished mantle, while the two flat end surfaces may be ground. It is analogous to a ball lens for focusing in both directions. Rod lenses can be used, for example, for collimating a divergent beam in one dimension (see Figure 1) or for focusing light to a line. There are also imaging applications. Note, however, that a rod lens exhibits substantial spherical aberrations when light pr...