The previous post of Red deer was one of the combatants... I guess you can work out which one!
OM-1 150-400TC
Focal Length (35 mm conversion) : 801.0mm
Exposure mode : Manual exposure
ISO : 2500
Exposure compensation : -0.3 EV
Shutter : 1/3200 sec
Aperture : F5.6
ACR/PSCC