Photographer Guide To The Nikon Coolpix P510 - Photographer's Guide to the Nikon Coolpix P510 [Alexander S. White] on Amazon.com. *FREE* shipping on qualifying offers. This book, a complete guide to the operation and features of the Nikon Coolpix P510, is a follow-up to the author's earlier guides to advanced compact digital cameras. In summer 2017, Nikon has released a new representative in the category of semi-professional APS-C-cameras – Nikon D7500. Why they skipped D7300 and D7400 and called the new model as D7500 we don’t know, but that’s not really important to us.. I have been getting a lot of questions from our readers about whether they should pick a particular camera from Nikon, Canon, Sony, Pentax or some other manufacturer. These inquiries are only increasing over time, so I decided to post an article on what.