Nikon D850 Nikon 500mm F4 Colorado Mountain Birds - Big Game - Landscapes

Check out my Patreon page for cool stuff and rewards:   / marksmith   Photo Workshops and Tours: http://photoworkshopsandtours.com/ D850 Quick Start Guide: http://photoworkshopsandtours.com/ind... Bird Photography Book: http://photoworkshopsandtours.com/ind... Florida Bird Hot Spot Guide: http://photoworkshopsandtours.com/ind...