4.50kg - EF 800mm f/5.6L IS USM
3.92kg - EF 600mm f/4L IS II USM
3.85kg - EF 400mm f/2.8L IS II USM
3.62kg - EF 200-400mm f/4L IS USM Extender 1.4X
3.19kg - EF 500mm f/4L IS II USM
2.52kg - EF 200mm f/2L IS USM
2.35kg - EF 300mm f/2.8L IS II USM
BIRDS AS ART Blog: great info and lessons, lots of images with our legendary BAA educational Captions; we will not sell you junk. 30+ years of long lens experience/e-mail with gear questions.
BIRDS AS ART Online Store: we will not sell you junk. 35 years of long lens experience. Please e-mail with gear questions.
Check out the new SONY e-Guide and videos that I did with Patrick Sparkman here. Ten percent discount for BPN members,