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The beam expander can turn the laser beam with a certain divergenceangle emitted by the laser into a collimated (parallel) beam
and zero maintenance cost
（4）支持自动编码，打印序列号、批号、日期、条形码、二维码、自动跳号等。
high precision and high peak power
Hunst F-theta Scan Lens 1064nm Field Lens 50x50mm - 300x300mm F80-420mm for YAG Optical Fiber Laser Marking Machine SpareParts Diameter::150x150 F210 The beam expander can turnDongguan Hunst Laser Technology Co., Ltd. was founded in 2008, located in the world famous manufacturing city Dongguan, Guangdong. It is a high tech enterprise specializing in R&D, production and sales of medium and high end industrial laser equipment and related spare parts. Dongguan Hunst Laser Technology Co., Ltd. relies on the developed light industry machinery in the Pearl River Delta and a perfect supply chain. After years of steady development
