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HOME >> ENTERPRISE ALBUM >> PRODUCTS CENTER >> SQUARE FILTER >> BST Reverse Graduated ND Filter
1,Gradient transition zone is natural and perfect.
 
2,HD Filters, as clear as ever even with long focus lenses.
 
3,Ultra-low reflective coating process.
 
4,Dimming is tested by professional density tester, and the numerical value are correct.
 
5,No color cast after transmission.

Glass Material:AGC/ SCHOTT Glass/B270/Other
Print:Laser engraving
Thickness:1.1mm,2mm(Thickness can be customized)
ND number:ND2/4/8/16/32/64/128/256/400/512/1000/2000/4000/8000/32000/65000
 

 

Size:75*75/85*85/84*100/84*110/100*100/120*120/100*125/100*150/100*143.5

/105.7*128.2/120*165/100*170/130*130/130*170/150*150/150*170/170*170/

180*180/170*190/180*210

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