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Plano concave lens has a negative focal length and is typically used to cause a collimated beam to diverge as in a Galilean type beam expander or telescope. Because the spherical aberration of the ...
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Biconcave lens, is used to divergent light. The double concave lens is best used when the input beam is converging. It is used in beam expanders, projection optics systems, optical viewers and opti...
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Cylindrical lens is used to correct astigmatism in the eye, and, in range finders, to produce astigmatism, stretching a point of light into a line.. They are available in either plano concave or pl...
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Bonding Achromatic Lens is an achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens element. The elements are chosen so as to cance...
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Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while ...
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Diameter Available 2mm****0mm Diameter Tolerance 0.*5mm Thickness Tolerance 0.*5mm Focal Length Tolerance 1 Surface Accuracy L/4 irregularity at **2.8nm Surface Quality ****0 S/D Material: N-BK7, ...
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Cylindrical lenses are manufactured from fine annealed glasses and polished to tight tolerance to meet the demanding requirements of applications including line illumination for metrology, laser sc...
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Plano-Concave Lenses are ideal for beam expansion, light projection, or for expanding an optical systems focal length. Plano-Concave Lenses, which have one concave surface, are Optical Lense...
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KL-D*****1F widely used for *0W***0W led high bay light, led down light,
the headlight, led factory Lamp, flashlights, other led lights.
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Plano-Concave Lenses Features: Diverges incident light, Reduce spherical aberation, High Precision Dimension Control, Optional Substrate Material. Applications: Beam expansion systems, Light proj...
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Optical Lenses are optical components designed to focus or diverge light. Optical Lenses, which may consist of a single or multiple elements, are used in a wide variety of applications from microsc...
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1 This product is suitable for led lens that need to gather light.
2 Our products are of high transmittance. Reaching *4 *6
3 Apply for *0W and above high power led street lights
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1 *0w***0w cob led street lighting
2 led street light lens
3 high borosilicate materials
4 bat wing light
5 High transmittance: up *4
6 Rohs certifie
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Wholesale different types of contact lens, lens use high leval HEMA.safe use.
Accept small order mixed style mixed color
We wholesale different style and color conta...
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Wholesale different types of contact lens, lens use high leval HEMA.safe use.
Accept small order mixed style mixed color
We wholesale different style and color conta...
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Size and coating of the Lenses can be customized according to users needs
our products have competitive price and high quality.
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size and coating of the lenses can be customized according to users needs
our products have competitive price and high quality.
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Material: polycarbonate PC
Design: Aspherical
Refractive index: 1.**6
Abbe: *1
Reflective index: *8
UV:**0
Thickness: 2mm*3mm
The diameter: *5mm
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Grating is used in a wide range of applications, such as analytical instruments, optical communications, biotechnology, and medical instruments.
