Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye Price Comparison

The Sigma 4.5mm F2.8 EX DC HSM is the first Circular Fisheye Lens exclusively for use with APS-C size digital SLR cameras. This autofocus circular fisheye lens has an angle of view of 180 degrees in all directions. It is exclusively designed for digital SLR cameras with the APS-C size image sensor. When used in conjunction with digital SLRs with APS-C size image sensors, it produces circular image within the frame.
From £579.99 to £599.95