B&W B+W Farbverlauf (502) 72 E grau 25%

If you're reading this then you already know what a GND filter does, so I'll skip the documentation. \n \nWhen you first hold the filter, you feel the weight of quality glass in your hands and not some cheap plastic. The graduation is fine and evenly...

B+W 501 and 502 graduated neutral density filters vary tremendously in color and density. They have a serious quality control problem. My needs for 3D filming left me with no alternative but to find a matched pair of B+W 502 filters - it took three...

I'm not going to get into why one would want this specific type of filter - there are books on the subject that will go into a lot more detail - here is one example - there are many: The Photographer's Guide to Filters (Photographers Guide). I will...

Since the grad position is only adjustable in a circular motion verses an up and down motion it makes this filter virtually unusable as the pattern's darkness cannot be adjusted.