First Ligth of my Canon EF 500mm f/4 L IS USM

I canceled my membership in the fitness studio ;-)

EF 500 f/4 L

First shoot: Blue Tit (Blaumeise, Cyanistes caeruleus). ISO500, 1/500s, f/5.6 - Canon 1Ds Mark III freehand. Cropped image (100% resolution)

Blue Tit - Blaumeise

First astronomical use

M31 M42 M45
M31 - Canon EF 500 M42 - Canon EF 500 M45

Moon freehand with active AF and IS, ISO400, 1/500s, f/4 - Canon 1Ds Mark III. Cropped image (100% resolution)

moon - EF 500