logo
উইচ্যাট
ওয়েচ্যাট কিউআর কোড
+86 13671520516
Found 120 Products For "

smart city

"
  • গুণমান Custom Diameter China Hot Factory Simple Single Vision Wholesale Glass BK7 Simple Single Lenses কারখানা

    আরও দেখুন

    Custom Diameter China Hot Factory Simple Single Vision Wholesale Glass BK7 Simple Single Lenses

    Specification MaterialsBK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length-30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance+/-1%Surface accuracyN=1~3IrregularityΔN=0.1~0.5Decenter3''~1''Surface quality10/5~60/40CoatingUpon requestApplication areaImaging,Lighting,Laser etc Recommend Products Company Profile Shanghai Advance Optical-Electronics Technology Co., Ltd. is a

  • গুণমান Telescope Quartz Optical Glass Lens , BK7 Achromatic Objective Lens কারখানা

    আরও দেখুন

    Telescope Quartz Optical Glass Lens , BK7 Achromatic Objective Lens

    ODM/OEM Optical Lens Spherical Telescope BK7 Quartz Optical Achromatic Objective Lenses A convex lens diverges light and curves inward. A convex lens diverges light and curves outward. A convex lens converges light and curves inward. A convex lens converges light and curves outward. Convex lens which is also called as a converging lens or positive lens is thicker at the middle. The light rays that pass through a convex lens converge or are brought closer together. There are

  • গুণমান নির্ভুল চিত্রগ্রহণ এবং লেজার অ্যাপ্লিকেশনের জন্য BK7 উপাদান সহ কাস্টম ব্যাস প্লানো-কনভেক্স অপটিক্যাল লেন্স কারখানা

    আরও দেখুন

    নির্ভুল চিত্রগ্রহণ এবং লেজার অ্যাপ্লিকেশনের জন্য BK7 উপাদান সহ কাস্টম ব্যাস প্লানো-কনভেক্স অপটিক্যাল লেন্স

    Custom Optical Fused Silica Concave Glass Lens Quartz BK7 Glass Sapphire Double Convex Lens Product Specifications Parameter Specifications Materials BK7 or other optical glass, quartz, sapphire, Ge, Si, ZnSe, CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~+30000mm Center thickness tolerance +/-0.01mm Diameter tolerance +/-0.005mm Focal length tolerance +/-1% Surface accuracy N=1~3 Irregularity ΔN=0.1~0.5 Decenter 3''~1'' Surface quality 10/5~60/40 Coating

  • গুণমান Ge Infrared Silica Spherical 1.5 To 300mm Half Ball Lens কারখানা

    আরও দেখুন

    Ge Infrared Silica Spherical 1.5 To 300mm Half Ball Lens

    Custom optical half ball spherical Ge germanium Infrared IR half ball silica spherical optical lens Aspheric lens surfaces are used to correct spherical aberration (where the converging light from a lens does not have a common focal point, resulting in a distorted image) in lasers and imaging. Traditional spherical lenses cannot collimate light effectively because even small angles of incidence can produce spherical aberrations. This can mean that several components may be

  • গুণমান 185nm K9 Optical Glass Lens , 50mm Optical Ball Lens কারখানা

    আরও দেখুন

    185nm K9 Optical Glass Lens , 50mm Optical Ball Lens

    Custom 50 mm Sapphire K9 Ruby Fused Silica Spherical Lens Optical Ball Lens Ball lenses are, as the name suggests, completely spherical lenses most commonly used to couple light in and out of fibres. Knight Optical supplies a range of stock ball lenses as well as bespoke designs to your own specifications. Our stock ball lenses offered in quartz have excellent UV and IR transmission between 185nm to 2000+nm, while our sapphire lens have a higher refractive index, allowing a

  • গুণমান Custom diameter plano convex fused silica aspheric plano-convex silica optical spherical lens for microscope কারখানা

    আরও দেখুন

    Custom diameter plano convex fused silica aspheric plano-convex silica optical spherical lens for microscope

    Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1''Surface quality10/5~60/40Coating Upon requestApplication areaImaging,Lighting,Laser etc Recommend Products Company Profile Shanghai Advance Optical-Electronics Technology Co., Ltd.

  • গুণমান Wholesale Crystal K9L Fused Silica Spherical Germanium Spherical Fresnel Lens for Binoculars and Other Optics Instruments কারখানা

    আরও দেখুন

    Wholesale Crystal K9L Fused Silica Spherical Germanium Spherical Fresnel Lens for Binoculars and Other Optics Instruments

    Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1''Surface quality10/5~60/40Coating Upon requestApplication areaImaging,Lighting,Laser etc Recommend Products Company Profile Shanghai Advance Optical-Electronics Technology Co., Ltd.

  • গুণমান Achromatic optical k9 glass doublet telescope objective convex optical quartz spherical lenses কারখানা

    আরও দেখুন

    Achromatic optical k9 glass doublet telescope objective convex optical quartz spherical lenses

    Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1''Surface quality10/5~60/40Coating Upon requestApplication areaImaging,Lighting,Laser etc Recommend Products Company Profile Shanghai Advance Optical-Electronics Technology Co., Ltd.

  • গুণমান Optical Plano Concave Lens and Meniscus Lens Fused Silica Spherical  Optical Lens কারখানা

    আরও দেখুন

    Optical Plano Concave Lens and Meniscus Lens Fused Silica Spherical Optical Lens

    Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1''Surface quality10/5~60/40Coating Upon requestApplication areaImaging,Lighting,Laser etc Recommend Products Company Profile Shanghai Advance Optical-Electronics Technology Co., Ltd.

  • গুণমান AR Coated Plano Convex Spherical Fused Silica Lens Antireflective Coated কারখানা

    আরও দেখুন

    AR Coated Plano Convex Spherical Fused Silica Lens Antireflective Coated

    Large custom diameter plano convex fused silica aspheric plano-convex optical silica lens Biconvex lenses are a simple lens comprising two convex spherical surfaces, generally with the same radius of curvature. Advance Optical-Electronics supplies a wide range of stock and bespoke biconvex lenses, available coated or uncoated. Our stock range of lenses are available uncoated or antireflective coated for visible applications through to NIR applications, including AR coated

  • গুণমান Customized COB Led Lens Borosilicate 70mm Optical Glass Lens কারখানা

    আরও দেখুন

    Customized COB Led Lens Borosilicate 70mm Optical Glass Lens

    Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1''Surface quality10/5~60/40Coating Upon requestApplication areaImaging,Lighting,Laser etc Recommend Products Company Profile Shanghai Advance Optical-Electronics Technology Co., Ltd.

  • গুণমান High Hardness 2mm To 250mm Optical Glass Lens , BK7 Plano Concave Cylindrical Lens কারখানা

    আরও দেখুন

    High Hardness 2mm To 250mm Optical Glass Lens , BK7 Plano Concave Cylindrical Lens

    Factory Direct Sales 2-250mm High Hardness Plano-Concave Lens for Optical Cylindrical lenses are designed to focus light into a straight line, rather than to a single point. As the name suggests, the lens surface has a cylindrical shape rather than the usual spherical which allows for one dimensional shaping of light along a line. Cylindrical lenses are typically either plano-concave or plano-convex, designed to expand and focus light respectively, and can be supplied in