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-55%2mm-2.9mm
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ST001 biconvex lens No coating H-K9L

原价为：19.90$。当前价格为：9.00$。

The design of a biconvex lens can converge parallel beams at a single point and is commonly used in laser systems to increase the focusing degree of the beam.

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-27%2mm-2.9mm
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telescope with phone clip camera telescope manufacturer (复制)

原价为：288.00$。当前价格为：210.00$。

DiMU Optoelectronics specializes in customized processing, with a minimum order quantity of one piece

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