Sigma 4.5mm F2.8 EX DC HSM Fisheye is a Fixed aperture Auto Focus (AF)
Ultra-Wideangle Prime lens with APS-C / DX max sensor coverage, and it is designed to be used with
EF Mount cameras.
What type of photography is the Sigma 4.5mm F2.8 EX DC HSM Fisheye lens good for?
The choice of photography type for which you intend to use the Sigma 4.5mm F2.8 EX DC HSM Fisheye is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
Reasons to Buy the Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye lens in a list form to assist you in determining whether it offers the features you need.
Autofocus |
Distance Scale |
DoF(Depth of Field) Scale |
Full-time Manual Focusing |
Extreme Wide-angle capability |
Minimum focus distance of 0.14m / 5.5 inch |
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We couldn't find any significant Cons for the Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye
Lens Mount
Sigma 4.5mm F2.8 EX DC HSM Fisheye is compatible with cameras that have a Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon T8i, Canon 90D and Canon SL3.
Sigma 4.5mm F2.8 EX DC HSM Fisheye is also available in Sigma SA and Nikon F (DX) mounts.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Sigma 4.5mm F2.8 EX DC HSM Fisheye has a maximum diameter of 76mm and total length of 78mm. It weighs 470g / 16.6 oz.
Focal Range
Sigma 4.5mm F2.8 EX DC HSM Fisheye has a fixed focal length of 5mm which has a 35mm equivalent focal range of 8mm when used on a APS-C / DX format camera.
Optical Image Stabilization
Sigma 4.5mm F2.8 EX DC HSM Fisheye doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Below are the 3 Ultra-Wideangle Prime type Canon1 mount lens alternatives with highest max magnification ratios:
Aperture
Sigma 4.5mm F2.8 EX DC HSM Fisheye has a max aperture of F2.8 and a minimum aperture of F22.0.
Optical Formula
Sigma 4.5mm F2.8 EX DC HSM Fisheye's optical formula consists of 13 elements in 9 groups . Special elements used in this design is SLD glass.
Body Colour
Sigma 4.5mm F2.8 EX DC HSM Fisheye is available in Black color.
Popular Comparisons of Sigma 4.5mm F2.8 EX DC HSM Fisheye
Here are the eight most popular comparisons of the Sigma 4.5mm F2.8 EX DC HSM Fisheye amongst Camera Decision readers.
Top Alternatives of Sigma 4.5mm F2.8 EX DC HSM Fisheye Lens
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