Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM

Specifications01

MountPENTAX K

Focal length4mm

Max aperturef/2.8

TypeFisheye · Wide · Prime

Field Notes02

Sigma 4.5mm F2.8 circular fisheye prime for Pentax K-mount, designed for extreme wide-angle, full-frame circular fisheye effects. Suitable for creative distortion effects on compatible bodies.

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Catalog note · source: kentfaith

Sources03

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Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM

Other Mounts03

This lens family is also indexed in 5 other mounts.

CANON EFView lens

Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM

4mmf/2.8

CANON EF-SView lens

Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM

4mmf/2.8

MINOLTA/SONY AView lens

Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM

4mmf/2.8

NIKON FView lens

Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM

4mmf/2.8

NIKON F DXView lens

Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM

4mmf/2.8