Bufflehead (Bucephala albeola) and Lesser Scaup (Aythya affinis) and grebe at Lake Thunderbird in Norman, Oklahoma, United States on January 22, 2025
Bufflehead (Bucephala albeola) and Lesser Scaup (Aythya affinis) and grebe at Lake Thunderbird in Norman, Oklahoma, United States on January 22, 2025
| Camera Model Name | Canon EOS R5 |
| Lens Model | EF100-400mm f/4.5-5.6L IS II USM +2x III |
| Focal Length | 800.0 mm |
| Exposure Time | 1/640 |
| ISO | 320 |
| F Number | 11.0 |
| Camera Temperature | 29 C |
| Measured EV | 14.50 |
| Measured EV 2 | 32.5 |
| Focus Distance Upper | 261.72 m |
| Focus Distance Lower | 81.91 m |
| Artist | John Moyer |
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