Enterprise name：Huaian Dong Sheng Photoelectric Instrument Co., Ltd.
Contact: Wang Li
Telephone：0517-83852182
Mobile phone：15252390568
Mailbox：976723966@qq.com
Fax：
Address: No. 9, Haikou Road, Huaian economic and technological development area.
Website：www.zgdsgd.cn
Name: astronomical telescope lens
Model: ED50 objective lens group
Texture of material：QK3
Film: wide-band antireflective green film
Brief description: This product is the high-end optical configuration of the telescope products in the market, and the lenses are made of FPL53 lenses imported from Japan. Product design, processing, lens assembly or OEM can be provided according to customer requirements.
Address：No. 9 Haikou Road, Huaian economic and Technological Development Zone, Jiangsu.
Telephone：0517-83852182
Mobile phone：15252390568
Website：www.hadsgd.com
