Nikon Photographer's Handbook -

: This is Nikon’s "secret sauce." It uses color and distance data to stick to a subject like glue. It's essential for sports and wildlife.

If you are looking for physical handbooks, these authors are the "gold standard" for Nikon-specific guides: Nikon Photographer's Handbook

Below is a "solid" distillation of what such a handbook would cover, focusing on the core pillars of the Nikon system: 1. The Nikon Ergonomic Philosophy : This is Nikon’s "secret sauce