Technical Indexes:
Ideally, neutral density glass filters attenuate light irrespective of wavelength.
Types:
Our factory style no: ZAB00 ZAB02 ZAB2 ZAB5 ZAB10 ZAB25 ZAB30 ZAB50 ZAB65 ZAB70
Schoot style no: NG1 NG9 NG3 NG4 NG5 NG11
illustraton:(ND4 M77)