Calibrating Variable ND Filters.

Variable neutral density filters are tricky tools to use even for professional photographers. Here's a simple and easy process for calibrating your VND for 1/10th stop exposure accuracy along with real, unbiased info from a life-long commercial pro including:
Which VND brands test out as best,
How to see and neutralize VND color shift,
How to correctly choose and shoot a grey card,
How to correctly use a flashmeter,
Which VND's to avoid at all costs,
Is the PolarPro brand worth the high price tag?

Download the calibration worksheet PDF here:
http://vndsmarter.com/

Will Crockett is a semi-retired commercial hybrid photographer with a deep pedigree created by assignments from Time, People and TV Guide, Boeing, United Airlines, McDonalds, The Pentagon, and even a few US Presidents. You may recognize him from the 200+ live seminar events as the primary presenter for Fujifilm, and from the more than 30 photo DVD titles sold thru camera stores across the globe under the ShootSmarter brand.
Will now lives in the central coast of California.