The projecting camera uses the Fresnel lens
Minimum Order:1000piece
SHAN DONG YU YING OPTICAL INSTRUMENT CO.,LTD
The projector with a Fresnel lens reflex
Minimum Order:1000piece
SHAN DONG YU YING OPTICAL INSTRUMENT CO.,LTD
A miners lamp using Fresnel lens
Minimum Order:10000piece
SHAN DONG YU YING OPTICAL INSTRUMENT CO.,LTD
Led lens COB lens for track lamp 69mm 24degree
Minimum Order:100piece
Darkoo Optics(Zhongshan) Co., Ltd.
new product 20-50degree 85mm focusing led lens
Minimum Order:100piece
Darkoo Optics(Zhongshan) Co., Ltd.