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Sigma

Sigma 10mm F2.8 EX DC HSM Fisheye lens

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Sigma 4.5mm F2.8 EX DC  HSM Circular Fisheye lens
Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye lens
Sigma is pleased to announce introduction of new 10mm F2.8 EX DC HSM fisheye lens.

This autofocus fisheye lens is designed for use with digital SLR cameras equipped with APS-C size image sensors. The Nikon version produces a diagonal angle of view of 180°(154°for Sigma, 167°for Canon).
Sigma

Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye lens

Image
Sigma 4.5mm F2.8 EX DC  HSM Circular Fisheye lens
Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye lens
The Sigma Corporation is pleased to announce the launch of the new 4.5mm F2.8 EX DC CIRCULAR FISHEYE HSM lens.

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.