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2017 - 04 - 24
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In 2017, the 15th China (guangzhou) international professional audio, lighting fair a complete success!
2013 - 12 - 11
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In 2014 Shanghai international exhibition of professional lighting sound, the laser exhibition a complete success!
2013 - 11 - 29
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My company has to attend the 2013 Munich on sea ray fair, thank sincerely view to guide the broad masses of users.Time: in 2013, March 19 solstice on March 21Address: Shanghai new international expo c...
2013 - 11 - 29
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In 2013, the 11th China (guangzhou) international professional audio, lighting fair a complete success!
2013 - 11 - 29
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2012 Shanghai lighting exhibition has come to a successful conclusion!
2013 - 11 - 29
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2012年北京灯光展获得圆满成功!!!
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customer's requirements on the basis of the original semiconductor pump laser laser coupling into the multimode fiber.The fiber diameter is 100 or 100 microns, the numerical aperture of 0.22 or 0.12, decoupling and efficiency up to 70%.Optical output light spot is circular, divergence Angle of 31 degrees or so
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