NISI Soft Nano IR GND4 ( 0.6 ) 100x150mm ( 2 f-stop vertraging )
Optical Glass K-k91, Nano Coating, High Definition, Low reflection and Low Color cast

NISI Soft Nano IR GND(8) 0.9 100x150mm ( 3 f-stop vertraging )
Optical Glass K-k91, Nano Coating, High Definition, Low reflection and Low Color cast

NISI Soft Nano IR GND(16) 1.2 100x150mm ( 4 f-stops vertraging )
Optical Glass K-k91, Nano Coating, High Definition, Low reflection and Low Color cast

NISI Soft Nano IR GND(32) 1.5 100x150mm ( 5 f-stops vertraging )
Optical Glass K-k91, Nano Coating, High Definition, Low reflection and Low Color cast