Uncoated N-BK7 Plano Concave Lens With High Homogeneity And Low Bubble
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...BK7 Plano-Concave Lenses, Uncoated Our N-BK7 Plano-Concave lenses are available uncoated or coated with a variety of multi-layer antireflection coatings. All lenses feature λ/4 surface accuracy and 40-20 scratch-dig surface quality. N-BK7 is an excellent lens......
Wuhan Siwer Optics Co.,Ltd
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AR Coated Cylindrical Concave Lens
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.... Surface of diameter λ,1/2λ,1/4λ.1/10λ etc Tolerance of Thickness +/-0.1,+/-0.05,+/-0.01etc Centration +/-2',+/-1' etc Aperture N 5,1 etc Irregularity ΔN 2,1,0.5,0.2 etc Surface quality 60/40,40/20,20/10,10/5 etc...
Shanghai Advance Optical-Electronics Technology Co., Ltd
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High Precision 27*2mm 40/20 BK7 Laser Protective Window
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27*2mm 532nmAR Coated H-K9L Glass fiber Laser Protective Window Lens PLANO optical film laser cutting machine Laser protective lens: The base material is K9 or quartz material, which is transparent. It is finely processed by grinding, polishing, coating......
Shaanxi Ruichen Optoelectronic Technology Co., Ltd.
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Curved Surfaces Spherical Glass Lens 40 Scratch Dig Concavo Convex Lens
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Overview: Double-Concave (DCV) Lens, also referred to as bi-concave lens, has two inward curved surfaces. They have a negative focal length and are best used to diverge a converging beam. Double-concave lenses can diverge a collimated beam to a virtual ......
Wuhan Star Optic Technology Co., Ltd
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BK7 K9 Fused Silica CaF2 Ar Coating Achromatic Cylindrical Glass Plano Convex Concave Cylinder Lens
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... astigmatism,tretching a point of light into a line, They are widely used in bar code scanning,projection optics systems,laser measurement systems and holography These cylindrical lenses are designed for applications that require one...
Anhui Uniform Trading Co.Ltd
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20mm 1W 3W Optical PMMA LED Lens Concave Frosted For Led Spotlight Lens
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20mm 1W 3W Optical PMMA LED Lens Concave Frosted For Led Spotlight Lens Quick Details: 1. Dimension: Lens Diameter 20mm , holder 22mm 2. Beam Angle: 15°, 25°, 40°, 60°, 80° 3. Match Led: Cree XTE XPE XPG , SMD 3535, SMD 3030, SMD 2525 4. Materials : ......
Sollente Opto-Electronic Technology Co., Ltd
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Plano Convex Schott BK7 Plano Convex Fused Silica Optical Lens
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Material: Optical glass, BK7, Fused Silica, Schott, OHARA, CaF2, Germanium etc. Dimension Tolerance: ±0.1mm(Standard), ±0.01mm(High Precision) Center Thickness Tolerance: ±0.1mm(Standard), ±0.02mm(High Precision) Paraxial Focal Length: ±2% Surface quality......
JOPTEC LASER CO., LTD
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Glass Aspheric Convex Cylindrical Lens Biconvex Plano Convex Lens Optical
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Biconvex Convexo-convex Optical Glass Prism Lens Specifications: Serial Number Diameter(mm) Focal Length(mm) Central Thickness(mm) Edge Thickness(mm) 1 6 7.65 2.2 1 2 9 30 1.95 1.2 3 15.6 20 3.95 2.5 4 17 50 2.62 1.6 5 25 50 4.9 2.2 6 25 50 4.45 1.9 7 30 ......
XINLAND LASER CO.,LTD
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Custom Polished Sapphire Substrate Fan Shaped High Temperature Resistance
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... Lens Product Name Laser Cutting Custom Sapphire Crystal Watch Glass Diameter Tolerance +0.0/-0.05mm Center Thickness Tolerance ±0.05 mm Focal Length Tolerance ±1% Surface Quality 80/50,60/40, 40/20 or better Material Optical glass(Sapphire/K9/BK7/JGS1/......
SHANGHAI FAMOUS TRADE CO.,LTD
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