double convex lens

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[CN] changchun qianhao photoelectric co., ltd [Manufacturer]
Key Products/Services:
Business Overview: Changchun Qianhao Photoelectric Co., Ltd was founded in 2002. Our company was separated from a big optical enterprise that controlled by the government. The...

10-100USD

[CN] Alpha Optics [Manufacturer]
Key Products/Services:
Business Overview: Alpha Optics, founded in 1991 in Fuzhou, China with 50,000 sq. ft factory area, designs, manufactures, and supplies a wide range of optical products, includ...