Sigma's diagonal fisheye for Canon APS-C — the 10mm f/2.8 filling the frame with 180-degree coverage.
The Sigma 10mm f/2.8 EX DC HSM Diagonal Fisheye is a full-frame diagonal fisheye from Sigma's EX class for APS-C Canon cameras. Canon EF-S mount.
10mm focal length. f/2.8 maximum aperture. Diagonal fisheye on APS-C. EX class. DC = APS-C. HSM. Canon EF-S mount.
The Sigma 10mm f/2.8 EX DC HSM is an APS-C diagonal fisheye — on APS-C it produces a full-frame diagonal fisheye effect. EX class, HSM autofocus. DC = APS-C image circle. Compare with the 4.5mm circular fisheye (id 3557, Canon EF).
On the used market the Sigma 10mm f/2.8 EX DC Fisheye is an APS-C diagonal fisheye. Condition checks: fisheye element, HSM. Canon EF-S mount.