biblical dove, Nikon D810, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Cristiano Tedesco
Bączek, Nikon D3S, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © ajeziorowski
Common buzzard, Nikon D500, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Cristiano Tedesco
Dunnock in a cold, Nikon D810, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Cristiano Tedesco
Great reed warbler with, Nikon D810, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Cristiano Tedesco
, Nikon D3200, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Mysterious Fetus
, Nikon D3200, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Mysterious Fetus
Black redstart - male, Nikon D810, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Cristiano Tedesco
Autumn 2017, Nikon D800, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © kim kovac
Common Kingfisher (male), Nikon D500, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Timothy Tan
Barn Owl, Nikon D610, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Kentish Plumber
Marbled Godwit (Explored), Nikon D500, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Dave Inman
Marbled Godwit (Explored), Nikon D500, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Dave Inman
Nashville Warbler (Explored), Nikon D500, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Dave Inman
Untitled, Nikon D4, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Rolf Peine
Untitled, Nikon D4, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Rolf Peine
Little Rann of kachchh, Nikon D7000, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Priti Bhatt
Waxwing, Nikon D7100, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Oleg Nabrovenkov
Eastern Meadowlark (Explore), Nikon D500, AF-S Nikkor 500mm f/4D IF-ED II
flickr.com © Dave Inman
***, Nikon D7100, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © fox_graf
Match box, Nikon D3200, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Unik Stauffen
Trieb, Nikon D4, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Rolf Peine
DSC, Nikon D3100, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Fatma Tabancalı
Great Gray Owl, Nikon D3S, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Jose Albero
Catun, Nikon D5300, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Bogdan-AdrianDeac
I Can Almost Hear, Nikon D7100, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Daniel Ripplinger / DansPhotoArt
Northern Hawk Owl, Nikon D3S, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Jose Albero
Common Shelduck, Nikon D4S, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Paul Janosi
Common Shelduck breeding male, Nikon D4S, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Paul Janosi
Great Egret, Nikon D800, AF-S Nikkor 500mm f/4D IF-ED II
500px.com © Paul Janosi