{"colorSpace":"kCGColorSpaceSRGB","cameraType":"Wide","macroEnabled":false,"qualityMode":3,"deviceTilt":-0.008586830459535122,"customExposureMode":1,"extendedExposure":false,"whiteBalanceProgram":0,"cameraPosition":1,"focusMode":1}

The Haida filter system gives photographers one more choice in the competitive photography filter market.  The company makes the standard screw-on filters as well as square and rectangular drop in filters.  However, Haida is one of the few that make the large 150mm square and rectangular filters and a filter holder that will work with bulbous lenses like the Tamron and Pentax 15- 30 f2.8 and Nikon 14-24 f2.8.  But are Haida filters and holders any good?  Are they a viable choice for photographers on a budget?

Read the rest here.