Sigma 30mm f/2.8 EX DN

Sigma 30mm f/2.8 EX DN is a camera glass that captures wide angle photographs with good resolution. It has a moderate aperture value, which makes it a bright photographic lens. The photo lens has a simple design with 7 aperture blades, which provide a circular out of focus effect. The lens is compatible with aps-c cameras and has a focal length of 45.0 mm, equivalent to full frame. The glass has a filter diameter of 46 mm, which is close to the next standard filter size. The lens is lightweight, weighing only 130 grams, and has a length of 39 mm, making it easy to carry around.

Optical design

Full frame equivalent focal length is 45.0 mm. Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle. Bright lens thanks to the high aperture value

Physical characteristics

39 mm long, this small lens should be always in the camera bag. With a lens filter diameter of 46 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options. Weights 130 grams so convinient to carry.