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: a double convex optical lens
Model：5mm—300mm
Texture of material：FPL53
Film: wide-band antireflective green film
Brief description: This product is an astronomical telescope lens, and the raw material is Japan Xiaoyuan import material. It can provide product processing 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
