*From now through 12/20 TheSlantedLens.com, in cooperation with Vanguard, is proud to be hosting a giveaway. 7 lucky winners will be selected to receive free bags and tripods! For details & to see how to embed this giveaway on your site please visit: http://theslantedlens.com/2013/vanguard-giveaway/ ** From Jay P Morgan, Today on The Slanted Lens we…