Canon EF 17-40mm F4L USM sample photo - qwrqKkSKAx - ExploreCams

Canon EF 17-40mm F4L USM sample photo. When the rays photography

Model: Canon EOS 7D

Lens: Canon EF 17-40mm F4L USM

Focal Length: 17 mm

Aperture: f/16

Exposure: 30 sec

ISO: 100

Program: Bulb

Metering: Multi-segment

Flash: Off, Did not fire

Credits: Massimiliano Smiles

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