China H-K9l Optical Glass Windows

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US$1.00-5.00

50 Pieces (MOQ)

Port: Shanghai, China Production Capacity: 20000PCS/Month Payment Terms: T/T, Paypal Send Inquiry

Nantong Haisheng Optical Co., Ltd

Jiangsu, China

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Last Login Date:

Aug 11, 2025

Main Products:

Color Filters, Optical Windows, Colorless Glass, Lens, Prism, Coating Filters

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Product Description

Company Info

Basic Info.

Model NO. H-K9L Usage Lighting, Medical, Optical Thickness Range Customized Color Transparent Type Windows Principle Windows Material Glass Angle of incidence 45° Shape Customized Certification RoHS, ISO, CE Customized Customized Trademark Haisheng Transport Package Carton Package Specification customized Origin China HS Code 9001909090

Product Description

H-K9L optical glass windowsProduct description:H-K9L(N-BK7)composition: SiO2=69.13% B2O3=10.75% BaO=3.07% Na2O=10.40% K2O=6.29% As2O3=0.36%.(BK7) optical glass has excellent mechanical properties and very low air bubbles and impurities, good scratch resistance. Because of its chemical stability, no special treatment grinding and polishing. Used in optoelectronics, microwave technology, and many other areas of diffractive optical elements.Specification of our BK7/H-K9L as following:

H-K9L(BK7) propety		Value
optical	Refractive index	1.5168
	Abbe number	63.96
Mechanical propety	Density	2.51g/cm3
	Knoop hardness HK 100	610kg/mm2
	Elasticity modulus	82 x 103kN/mm2
	Poisson ratio μ	0.21
Thermal propety	Softening ponit	719°C
	Annealing point	657°C
	Strain point	624°C
	Thermal conductivity	1.1W/m.°C
	Specific heat	879J/kg.°C
	Thermal expansivity	7.1×10E-6/K
Chemical propety	Hydrolysis	2Class
	Acidproof	1Class
	Alkalineproof	2Class

Technology Index:Production:Package:Delivery: Address: No. 16, Huzhuang Group, Qutang Town, Haian County, Jiangsu Province, P. R. China, Nantong, Jiangsu, China Business Type: Manufacturer/Factory Business Range: Electrical & Electronics, Light Industry & Daily Use, Lights & Lighting, Manufacturing & Processing Machinery Management System Certification: ISO 9001 Main Products: Color Filters, Optical Windows, Colorless Glass, Lens, Prism, Coating Filters Company Introduction: Nantong Haisheng Optical Co., Ltd. Mainly produces color filters, colorless optical glass, infrared filter, ultraviolet filter, far infrared crystal, lens, prism, and various coating products. The application of materials varies from ultraviolet to MID- and long-range infrared: Fused silica, magnesium fluoride, lithium fluoride, barium fluoride, silicon, germanium, zinc selenide, zinc sulfide, sapphire and various colored, colorless optical materials. Our products are widely used in automotive autopilot systems and active brakes, drones, digital cameras, medical equipment, beauty equipment, financial equipment, high- energy laser equipment, stage lighting equipment, etc. Haisheng has many series of high precise optical producing and testing devices, we can custom made series optical glass according to customer's requirements, and keeping the good quality. Our products are exported to USA, Europe, Asia, HK, Taiwan region. Meanwhile, Haisheng has passed ISO9001 quality management system certification, SGS, CE certificate. etc. Our company aim: Quality first, customer orientation, honesty management. Nantong Haisheng Optical Co., Ltd. is always pursuing innovation and challenges, dedicating to build a well-known domestic brand and a world-class optoelectronic enterprise. Our company aim: Quality first, customer orientation, honesty management. Nantong Haisheng Optical Co., Ltd. is always pursuing innovation and challenges, dedicating to build a well-known domestic brand and a world-class optoelectronic enterprise. Send your message to this supplier * From: To: *Message: Send

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