اسم العلامة التجارية
customized
Craft
(Double-sided) attenuation film + waterproof and oil-proof
Material
AGC/ B270/SCHOTT Glass/Other
Special technology of lens material
Chemical enchancement
Optional gear
ND2/4/8/16/32/64/128/256/400/512/1000/ 2000/4000-1000000
size
70*70/75*75/84*84/100*100/150*150/170*170...