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BK7 Optical Glass Doublet Convex Lens For Photography OEM Available

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Shanghai Longway Special Glass Co., Ltd.
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City:shanghai
Province/State:shanghai
Country/Region:china
Contact Person:MrDai
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BK7 Optical Glass Doublet Convex Lens For Photography OEM Available

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Place of Origin :Shanghai, China
Brand Name :LONGWAY
Model Number :LW1609201444
Packaging Details :paper,foam,carton
Supply Ability :80000 Pieces per Month
MOQ :500 pieces
Price :NEGOTIATION
Certification :ISO9001
Payment Terms :T/T,Western Union
Structure :Bi-convex
Surface :Optical grade
Transmission :over 90%
Coating :available
OEM :available
Usage :Optics
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BK7 Optical Glass Doublet Convex Lens for Photography Lenses

Material:

• BK7 Optical Glass: BK7 is a high-quality borosilicate crown glass known for its excellent optical properties. It is widely used in the optics industry due to its clarity, low inclusions, and high transmission of visible light.

Properties:

• High Transmission: BK7 glass offers high transmission rates in the visible spectrum, making it ideal for applications requiring clear and bright images.

• Low Dispersion: This material has a low dispersion (Abbe number of 64.17), which helps in minimizing chromatic aberration, ensuring sharp and accurate color reproduction.

• Durability: BK7 is resistant to chemical and environmental factors, providing long-lasting performance in various conditions.

• Refractive Index: It has a refractive index of 1.5168 at 587.6 nm, which is suitable for many optical applications.

Function:

• Image Formation: The doublet convex lens design combines two lenses to correct spherical and chromatic aberrations, resulting in sharper and clearer images.

• Light Focusing: It effectively focuses light to a point, enhancing the quality of photographs by improving the sharpness and detail of the captured images.

• Magnification: Used in photography lenses to provide the necessary magnification for capturing detailed and high-resolution images.

Applications:

• Photography Lenses: Essential in the construction of high-quality camera lenses, providing photographers with the ability to capture sharp, clear, and color-accurate images.

• Telescopes: Used in the eyepieces and objective lenses of telescopes to enhance image clarity and detail.

• Microscopy: Applied in microscope objectives to achieve high magnification and resolution for scientific and medical imaging.

• Optical Instruments: Integral in various optical devices such as binoculars, projectors, and laser systems, where precise light manipulation is required.

Item Optical glass doublet convex lens
Material Optical glass, Qurartz glass, Pyrex, borosilicate glass, Float glass
Diameter Tolerance +0/-0.2 mm
Thickness Tolerance +/-0.2 mm
Processed by grinding, polishing
Surface Quality 80/50,60/40
Material Quality no scratches and air bubble
Transmission above 90%
Chamfer 0.1-0.3 mm x 45 degree
Surface Coating Available
Usage Photography, Lighting system, Electronic apparatus

BK7 Optical Glass Doublet Convex Lens For Photography OEM AvailableBK7 Optical Glass Doublet Convex Lens For Photography OEM AvailableBK7 Optical Glass Doublet Convex Lens For Photography OEM Available

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