60 Scratch Dig Half Ball Lens Easily Positioned Biconvex Optical Lens
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BK7 Half Ball Lens, Fiber Coupling Spheres Or Collimating Lens Overview: Half ball lens is another variant of thick biconvex optical lens, which are obtained simply by cutting ball lenses in half. Half-ball lenses are also common and can be interchanged......
Wuhan Star Optic Technology Co., Ltd
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High Hardness Ruby Ball Lens With High Temperature And Corrosion Resistance
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...ball 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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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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Windproof Anti Fog Lens Washable Motorcycle Helmet Sun Shade
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Material pc Features 1. Polarized light, with anti-fog coating, can maintain a clear line of sight in rainy or foggy days, increase visibility, and travel safely. 2. Efficient anti-ultraviolet, anti-impact, anti-scratch. 3. Easy to clean, easy to install, ......
Guangzhou Guardvalue Technology 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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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×......
Anhui Uniform Trading Co.Ltd
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