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Beschreibung der Ware
Optische & Optische Ausrüstung & Zusätze /  Andere Optische Ausrüstung / 
Informationen über den produzenten
Firma:
Jilin Tianhua Opto-electrical Technology Development Co., Ltd
 
Adresse:
Torch road 286,High Technology district, Changchun city, Jilin Province, China
 
Telefon:
+86-431-85175526

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Fresnel lens can capture more oblique light from a light source, thus allowing the light from a lighthouse equipped with one to be visible over greater distances. Fresnel lenses were later produced, being used for automobile headlamps, brake, parking, and turn signal lenses, and so on. In modern times,computer-controlled milling equipment (CNC)might be used to manufacture more complex lenses. The following are parameters:1.material: BK7 and other optical glass2. Wavelength:632.83. Focal length tolerance:±1%4. Diameter tolerance:+0.0/-0.1mm5.Centre thickness tolerance:±0.1mm6. Flatness:λ/8@633nm7.Surface quality: 40/208. Optic axis:<3arcmin9. Bevelling: <0.2×45°10. Coatings:AR 350nm-650nm;AR 650nm-1050nm;AR 1050nm-1580nmWe will also do according to the specifications such as size, structure, material, surface treatment and so on that the customers required. We supply them with good quality and low price. Please contact us to know details. Besides, there are a large volume of optical components in various shapes and sizes in stock to facilitate quick deliveries.
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Andere Waren dieses Produzenten :
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LED prisms:The following are parameters:1.material: BK7,Fused Silica and other optical glass2. Wavelength:632.83. Focal length tolerance:±1%4. Diameter tolerance:+0.0/-0.1mm5.Centre thickness t
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Meniscus lenses are convex-concave lenses. They have one outward curved face and one inward-curved face. If the outward curve is sharper than the inward curve, the lens has a positive focal length and
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Off-axis with angle cylindrical lenses:We will also do according to the specifications such as size, structure, material, surface treatment and so on that the customers required. We supply them with g
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We offer narrowband and broadband dielectric high reflecting coatings as well as a range of metal coatings. Broadband HR Coatings are offered for a selection of bandwidths. They provide a very high de
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Parabolic cylindrical lenses:Material: Optical GlassDiameter Tolerance:+0.0/-0.05mmThickness Tolerance: ±0.1mmSurface Quality: 20-10Centration: 90%We will do according to the specifications suc
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Penta Prismsis a five-sided prism. It reflects light rays through a 90° angle by two reflections and does invert or revert the image. The reflecting surfaces are aluminized. Slight movement of the
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Plano-concave cylindrical lenses provide uni-axial negative imaging for anamorphic beam expansion and a wide range of applications.Material: BK7,Fused Silicaand other optical materialFocal Length Tole
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Plano-Concave Lenseshave negative focal lengths. These lenses diverge collimated incident light. They form virtual images which are seen through the lens. They are often used to expand light or to inc
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Right angle Prisms are available in both Laser Quality and Analytical Quality polish designated as LQ (Laser Quality) and AQ (Analytical Quality). Right Angle Prisms are a type of 45-90-45 degree pris

 
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