Sigma 4.5mm f/2.8 EX DC HSM

Sigma 4.5mm f/2.8 EX DC HSM
$890
4.5 mm
autofocus prime lens
f/2.8
  • Sigma HSM Built-in focus motor
  • Fisheye circular wide angle

compatibilitywith digital cameras

Pros

The Sigma 4.5mm f/2.8 EX DC HSM vs other Digital camera lenses

Diameter Small diameter Help
76 mm
Length Quite short Help
79 mm
Prime lens Prime lens Help
Typically very sharp
Wide minimum Good narrowest aperture Help
f/22
Fisheye Fisheye Help
Extremely wide circular images
Min focal length Great wide angle lens Help
4.5 mm
Weight Very light Help
470 g

The Sigma 4.5mm f/2.8 EX DC HSM vs other Digital camera lenses

Auto focus Supports autofocus Help
Easier to use

Cons

The Sigma 4.5mm f/2.8 EX DC HSM vs other Digital camera lenses

Image stabilization No image stabilization Help
Risk of blur
Max focal length Poor telephoto lens Help
4.5 mm
Magnification Poor macro Help
1:6.2 (0.2)
Zoom range Below average zoom range Help
1x

Specifications

General

Min focal length
Help
4.5 mm
above average above average
Max focal length
Help
4.5 mm
below average below average
Zoom range
Help
1x
Magnification
Help
1:6.2 (0.2)

Aperture

Wide maximum
Help
f/2.8
Wide minimum
Help
f/22
Tele maximum
Help
f/2.8
Tele minimum
Help
f/22

Features

Auto focus
Help
Yes
above average above average
Focus motor
Help
Sigma HSM
Image stabilization
Help
None
Fisheye
Help
Yes
unique unique
Tilt-shift
Help
No

Form factor

Lens mount
Help
Sigma SA
Length
Help
79 mm
Diameter
Help
76 mm
Filter size
Help
None
Weight
Help
470 g

Angle of view

Wide horizontal
Help
180°
unique unique
Telephoto horizontal
Help
180°
below average below average
Wide vertical
Help
180°
unique unique
Telephoto vertical
Help
180°
below average below average
Wide diagonal
Help
180°
unique unique
Telephoto diagonal
Help
180°
below average below average

Competitors

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