Custom N-Bk7 Optical Bi-Concave Lens For Laser Beam Expansion
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... absorption, and good chemical resistance. N-Bk7 glass is a type of borosilicate glass that offers superior optical performance in the visible and near-infrared spectrum1. Properties: High Transparency: The lens exhibits high transparency,...
Shanghai Longway Special Glass Co., Ltd.
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High Precision Optical Glass Bi Concave Lens Double Concave Lens Optical Glass Concave Convex Lenses
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...total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly Double concave lens Double-Concave Lens, also named Bi-Concave Lens, is used to...
Anhui Uniform Trading Co.Ltd
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Lighting Uncoated 1mm To 300mm BK7 Bi Concave Lens
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...Concave Glass Nova Display Fiber Uncoated Plano-concave (pcv) Lenses Biconcave Lens Optical glass, also called optical lens, glass lens and optical glass lenses, is always divided into plano-convex (PCX), double-convex (DCX), plano-concave (PCV) and double-concave (DCV) lens. The materials are always soda-lime, borosilicate and quartz. The diameters range from 1 mm to 300 mm and tolerance is controlled below ±0.1 mm. Our glass lens...
Shanghai Advance Optical-Electronics Technology Co., Ltd
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Spread Light Thin Spherical Lens Ge Material Double Concave Lens
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... focal length and are best used to diverge a converging beam. Double-concave lenses can diverge a collimated beam to a virtual focus and are commonly used for image reduction and to spread light. Star Optic provides double-concave lenses in a variety of...
Wuhan Star Optic Technology Co., Ltd
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Optical Glass Plano Concave Lens +/-0.1mm Dimension Tolerance
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Optical Plano Concave Lens Plano-Concave Lenses are ideal for beam expansion, light projection, or for expanding an optical system’s focal length. Plano-Concave Lenses, which have one concave surface, are Optical Lenses with negative focal lengths. PCV ......
Wuhan Siwer Optics Co.,Ltd
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100mm Coating Optical Glass Prism Spherical Plano Concave Lens
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Coating Optical Glass Prism 100mm Spherical Plano Concave Lens Specifications: Product Name Optical Plano Concave Lens Material Optical Lens Dimension Tolerance +/-0.01mm Size Custom Design Product Details:...
XINLAND LASER CO.,LTD
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20mm 1W 3W Optical PMMA LED Lens Concave Frosted For Led Spotlight Lens
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...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 : Optical Grade PC 5. Accessories: Led lens , PCB soldering Led 6. Efficiency: >91% 20mm Led Lens Outline: Specifications: Product Name 20mm 1W 3W Optical PMMA LED Lens Concave......
Sollente Opto-Electronic Technology Co., Ltd
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OEM Glass Wide Angle Short Focus Lens Optical Double Concave type
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... digital projector lens is compatible with several broad models in the market. Each lens undergoes rigorous testing before leaving our factory. All lenses will be refined to produce a good picture performance, if you have any questions please address us....
Shenzhen Flyin Technology Co.,Limited
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PMMA Optical Plano Concave 45mm SMD LED Lens For Track Lamp Light
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... 45MM Angle 12° Material Optical grade PC Temperature Resistance -35°C + 135°C LED Series CXA13/S9/1202/CXM-9 Product Applications Led ......
Guangzhou Mankun Electronic Co., Ltd.
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0.2mm Sapphire Optical Window , Flat Concave Lens Optical Window
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... and directional substrates, watch glass lens, optical lenses and surface acoustic wave devices; Because sapphire has good light transmittance, its infrared transmittance almost does not change with temperature, so it can be used as ......
Chongqing Silian Optoelectronic Science & Technology Co., Ltd.
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