Eastern Bluebird (Sialia sialis) in Norman, Oklahoma, United States on March 21, 2026
Eastern Bluebird (Sialia sialis) in Norman, Oklahoma, United States on March 21, 2026
| Camera Model Name | Canon EOS R5 |
| Lens Model | EF100-400mm f/4.5-5.6L IS II USM +1.4x III |
| Focal Length | 560 mm |
| Exposure Time | 1/640 |
| ISO | 400 |
| F Number | 8.0 |
| Camera Temperature | 33 C |
| Measured EV | 13.12 |
| Measured EV 2 | 26.5 |
| Focus Distance Upper | 12.49 m |
| Focus Distance Lower | 10.53 m |
| Artist | John Moyer |
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