Fader ND Ultra II by Lightcraft workshop

ND fader ultra II on sigma30mm 1.4 prime.

lighcraft box

packaging

print mark

took a rough test nothing specific indoor, direct to halogen light.

iso 2000, f1.4, 30mm prime shutter :1/1250

iso 2000, f1.4, 30mm prime shutter :1/800

iso 2000, f1.4, 30mm prime shutter :1/640

iso 2000, f1.4, 30mm prime shutter :1/500

iso 2000, f1.4, 30mm prime shutter :1/320

iso 2000, f1.4, 30mm prime shutter : 1/160

iso 2000, f1.4, 30mm prime, shutter 1/125

http://www.youtube.com/watch?v=iXozbfBISlE

Neutral Density filter VS polariser filter

A bit into photography these days.

Here is the two main filter photographer uses and their difference

Neutral density

http://singhray.blogspot.com/2006/10/from-archive-using-graduated-neutral.html

Polariser

http://www.luminous-landscape.com/tutorials/polarizers.shtml

*main usage is for reflection and glare

*use polarise during the day , take it out at night because...

*polariser reduce F stop by 1.5