Sigma 28 45mm f1.8: Dimensions

length you can see here how close I am to Joanna and with a 1.8 you actually have to be careful to try and focus the eye instead of the eyelashes that's how shallow the adapter field is the lens also features an internal zoom and what Sigma calls the HLA which is a highly response linear actuator…

I'm doing always fall in between that 28 to 50 mm range and when I'm doing professional work I always have more than one camera on me so having a lens that gives me a widish focal length into a standard focal length frees up my other camera to have something like an 85 or a 135 or something like

length neither wide angle nor telephoto and useful for getting more emphasis on your sub subject but still somewhat wide angle so it's hardly an all-encompassing Zoom range you got here it's not the same as Canon's 2870 mm F2 lens for instance but you should bear in mind that the Sigma lens is a…