Who is LEES

LEES Optics is a trustworthy supplier in Sapphire Optics and Laser Crystal, LEES is also one of the most famous supplier in optical cold processing domain of China, our products range from various windows, prisms, lenses, tips, IPL light guides, filters, beam splitters, tubes, rings and so on.


LEES Focus

LEES Optics focus on UV/IR/FLIR material which could be made of sapphire, crystal quatz, BK7 glass, CaF2 or MgF2. We also offer Nonlinear crystals for laser systems include a wide choice of BBO, LBO, DKDP, KDP, KTP, crystals for quick delivery, and laser crystal such as Nd:YAG, Yb:YAG, Cr4:YAG, Ce:Nd:YAG, Tm:YAP. Crystals can be also cut and optimized to your designated laser specifications.



We are the contract customer of Schott and CDGM who are the material suppliers, we served many customers to find a best performance of material meanwhile considered the cost of it.

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