Jilin Tianhua Opto-electrical Technology Development Co., Ltd. is a special manufacture of precise optical elements (spherical lenses, cylindrical lenses, prisms, optical windows, mirrors, optical coating, filters, optics kits).With this letter I have enclosed some products pictures and the catalogue. We look forward to your specific enquiries such as material (optical glass, BK7, K9, violet quartz, ultrared quartz, CAF2 crystal ZF soft materi glan prismal, etc.), type(achromatic cylindrical mirror, parabolic mirror, hyperbolic mirror, Cylindrical mirrors of complicated shapes such as: an-typed, off-axis cylindrical mirror, angular cylindrical mirror, etc.), size (EFL, Dia, R, BFL, Tc, Te)and so on then I will offer you the specific quotation

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