150*150*2mm Light pollution filter natural night filter

Place of Origin:

Jiangsu, China

Brand Name:

HUIHONG

Model Number:

PNB

Size:

Customed Size

Material:

Optical Glass

Use:

Medical Equipment

Product Name:

150*150*2mm Light pollution filter natural night filter

Color:

Purple red

Surface Quality:

80-50

Thickness:

1-2mm

Application:

Filter out light pollution