Pentax K-3 + Sigma Lens (3 255) sample photo

Model: Pentax K-3

Lens: Sigma Lens (3 255)

Focal Length: 400 mm

Aperture: f/5.6

Exposure: 1/400 sec

ISO: 320

Program: Aperture-priority AE

Metering: Center-weighted average

Flash: Off, Did not fire

Credits: Calvin Chow

500px © Calvin Chow