It has an equivalent angle of view of a 12 24mm lens when used on digital camera with an aps c size image sensor.
Sigma 8 16 canon full frame.
This is the first ultra wide zoom lens with a minimum focal length of 8mm designed specifically for aps c size image sensors.
It s styled like a traditional leica m rangefinder and brings a host of updates to the hugely popular original leica q typ 116 that was launched in 2015.
The lens shows hard vignetting when affixed to a full frame body at all focal lengths.
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Being a sigma dc digital camera lens the sigma 8 16 has a smaller than full frame image circle designed to work only on aps c 1 6x 1 5x fovcf dslrs.
The 8 16mm bears sigma s dc specification meaning it is designed to fit the aps c digital sensor.
View full review the sigma 8 16mm f4 5 5 6 dc hsm is the only one of its kind.