DigitalRev TV

Great YouTube channel hosted by Kai Man Wong with appearances by Lok Cheung and Alamby Leung. Reviews, tips, and fun delivered on a weekly basis. 

 Matt Granger (formerly That Nikon Guy)

Matt focuses on providing tips when it comes to lighting and portraits. The videos tend to be short, to the point, and all very informative and useful. His gear reviews can be found on a separate channel, PhotoNewReviews blog can be found at mattgranger.com