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Optolong - 2020 Wide Field Astrophotography Competition To encourage astrophotography amateurs to take more innovative night sky photos, Optolong specially organized our 3rd. Wide Field Astrophotography Competition; • The subject of the competition: Starryscape Dream; • The competition is owned and organised by Optolong Optics Co.,Ltd. • The competition is open to everyone.... -
Statement Resignation of Melisa Liu(刘玲艳) by Optolong Dear Valued clients, Effective from 22nd.,August 2019, Melisa Liu(刘玲艳) is no longer the staff of Optolong Optics Co.Ltd. She does not possess the authority to present our company in any transaction and deal. If you have any problem, please feel free to contact Helen Wen at email: opto@optolong.com ...
