spotting scope vs telephoto lens - Matt Francis
iphonex 16 mag.jpg:

iphonex 16 mag.jpg:

iphoneX using Camera+ 10.10.12 app for camera control. iphoneX mated to Kowa TSN-883 spotting scope/TE-11WZ 25-60x eyepiece and Kowa TSN-EX16 1.6 eyepiece extender w/Novagrade universal standard digiscoping adapter for smartphones.
ISO 25 f/1.8 1/30 sec