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 Spherical Glass Lens Biconvex Ar Coating Plano Convex Lens
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Specification Materials k9 quartz Length 100mm Width 3~100mm Height 3~100mm Length tolerance +/-0.01mm Width tolerance +/-0.01mm Height tolerance +/-0.01mm Angle tolerance 3"~2' Irregularity ΔN=0.1~0.5 Surface accuracy N=1~3 Surface quality 40/20 Coating......
Shanghai Advance Optical-Electronics Technology Co., Ltd
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2 In1 OCA Front Glass Lens For Galaxy J6 J8 Phone
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Product Description: Our Front Outer Lens is an ideal product for LCD and other high-end front outer applications. It offers excellent scratch resistance of >3H and impact resistance of >20KG/CM2, making it perfect for use in environments where durability......
Shenzhen Shunguisi Industrial Co., Ltd.
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Professional Optical Plano Convex Lens - High-Quality Large Magnifying Glass
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... Lens - High-Quality Large Magnifying Glass 1. Material & Construction Optical-Grade Glass: Precision-crafted BK7 borosilicate glass (Schott/N-BK7 equivalent) with low dispersion properties. Surface Quality: λ/4 surface accuracy and 60-40 scratch-dig ......
Shanghai Longway Special Glass Co., Ltd.
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custom 600nm LongPass Red Glass Discs Ring HB600 IR Filter Window R-60 for camera lens
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... 600nm Long Pass red glass window IR-60 HB600 Thickness(mm) 0.5-30mm Size tolerance +/-0.02mm Edge Finish Ground and beveled Surface Quality 60-40 scratch-dig Surface Flatness λ/4 @ 633 nm Parallelism ≤3 arc min (≤0.9 mrad) Transmistance >90%...
Swansoft Machinery Co., Ltd
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Kids Ski Glasses SG50
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Kids Ski Glasses SG50 Frame Material: TPU, One-color, Painting Double Lens: Outer Lens – Spherical PC Lens, Anti-scratch; Inner Lens – CA, Permanent Anti-fog; Single Lens: Double Face Anti-fog Lens Coating: Mirror Coating Lens Color: Grey Sponge: One-......
CCL International Trading Co., Limited
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High Hardness Ruby Ball Lens With High Temperature And Corrosion Resistance
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...lens The ruby ball is made of artificial Blue / RUBY monocrystal, which has the characteristics of corrosion resistance, wear resistance and good transmittance. Ruby ball can be used as the insulation measuring head of measuring instrument and precision measuring instrument. Optical Specifications of Ruby ball lens Material Ruby(α-Al2O3) Diameter Tolerance +/-0.001mm Focal Length Tolerance ±2% Surface Quality 60-40 Scratch-Dig......
Wuhan Siwer Optics Co.,Ltd
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Dia 1~50mm Optical Glass Cylinder Rod, Endoscope Rod Lens
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...0.1mm or +/-0.02mm Surface quality (scratch & dig) 60/40, 40/20 or better Surface accuracy λ/10, λ/2, λ Clear Aperture >85%, >90% Parallelism +/-3' ,+/-30'' Bevel 0.1~0.3mm×45 degree ......
Anhui Uniform Trading Co.Ltd
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Laser Machine F-theta Scan Lens / Laser Optical Lens High Precision
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...lens / laser optical lens / focus lens / field lens Quick Detail: laser f-theta lens can be used for laser marking and laser engraving, work with marking head(laser scanner). Description: Diameter Tolerance +0.0, -0.13mm Thickness Tolerance ±0.25mm Paraxial Focal Length ±2% Centration 3 arc minutes Clear Aperture >>80% Surface Figure λ/2 per 1” @632.8nm Surface Quality 40-20 scratch and dig......
Beijing JCZ Technology Co. Ltd
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Skydiving UV400 Safety Glasses Goggles Eyewear Protection
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...Glasses Goggles Eyewear Protection Product Description Name Skydiving Goggles Function 100% UV protection and anti-fog Material PC lens Color As the pictures Logo Customize Logo Features 1.100% UV BLOCKING - All of our scratch resistant lenses offer protection from harmful ultraviolet light. Made from an impact resistant High Definition, Spherical Lens......
Guangzhou Guardvalue Technology Ltd.
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