A few images from an outing to Tygum Park late last year. Taken with the older Sigma lens to check on IQ without the teleconverter I usually use for birds.
These are all 1600 pixels on the longer edge but I think you have to display the image in a separate tab or window to see it at full size
#1 White Ibis. Nikon D800, Sigma 120-300mm f/2.8 @ 300mm. 1/1600 f/4 ISO 100
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#2 Black Swan Portrait. Nikon D800 Sigma 120-300 f/2.8 @ 300mm. 1/1600 f/4 ISO 125
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#3 Pacific Black Duck. Nikon D800 Sigma 120-300mm f/2.8 @ 300mm. 1/1600 f/2.8 ISO 100
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#4 Pacific Black Duck Pair. Nikon D800, Sigma 120-300mm f/2.8 @ 250mm. 1/2000 f/4 ISO 180
These are all 1600 pixels on the longer edge but I think you have to display the image in a separate tab or window to see it at full size
#1 White Ibis. Nikon D800, Sigma 120-300mm f/2.8 @ 300mm. 1/1600 f/4 ISO 100
#2 Black Swan Portrait. Nikon D800 Sigma 120-300 f/2.8 @ 300mm. 1/1600 f/4 ISO 125
#3 Pacific Black Duck. Nikon D800 Sigma 120-300mm f/2.8 @ 300mm. 1/1600 f/2.8 ISO 100
#4 Pacific Black Duck Pair. Nikon D800, Sigma 120-300mm f/2.8 @ 250mm. 1/2000 f/4 ISO 180
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