N°426834 · Family detail
SigmaFisheye·CANON EF mount·2007
Sigma 4.5mm F/2.8 EX DC Circular Fisheye HSM
Specifications01
MountCANON EF
Focal length4mm
Max aperturef/2.8
TypeFisheye · Wide · Prime
Release year2007
Weight470 g
Min focus distance0.135 m
Aperture blades6
Optical elements13
Groups9
Min aperturef/22
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodNot available
TeleconvertersNot compatible
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeFisheye lens
Field Notes02
Sigma 4.5mm f/2.8 circular fisheye lens for Canon EF, designed for extreme wide-angle effects. Uses a fixed maximum aperture of f/2.8 for low-light and creative perspective work.
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Other Mounts03
This lens family is also indexed in 4 other mounts.