I have made by your requests:
+ Improved "Esc" menu
+ Quality settings ("Esc" menu) Very low mode for potato PC
+ Cross-hair has been removed from photos
"LeftShift" + "p" - Photo camera mode on/off (non-vr)
"Mouse wheel" (When you are in the photo camera mode) - zooming in/out
"v" (When you are in the photo camera mode) - switch between camera filters