Sigma 17mm F4 DG DN C vs Sigma EX 4.5mm F2.8 DC HSM Fisheye

This is a full comparison between the lenses Sigma 17mm F4 DG DN C and Sigma EX 4.5mm F2.8 DC HSM Fisheye.

Compare Specifications

Product
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Name Sigma 17mm F4 DG DN C Sigma EX 4.5mm F2.8 DC HSM Fisheye
Manufacturer Sigma Sigma
SKU
Release Date and Price
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Release Year 2023 2007
Release Date 2023-04-03
MSRP N/A 1500 USD
Buy it today
Lens Type
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Lens Type Wide Angle Lens Wide Angle Lens
Fisheye
Zoom or Prime Prime lens (no zoom) Prime lens (no zoom)
Mount and Compatibility
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Mount Sony EL Mount Canon EF-SNikon F
Designed for APS-C sensor No (Suitable for all sensors) Yes
Focus
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Stepper Motor No information
Focus Method No information No information
Closest Focusing Distance 12 cm 13 cm
Maximum Magnification 0,27
Aperture
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Maximum Aperture F4 F2,8
Diaphragm Blades 7 No information
Optics
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Construction 9 elements  /  8 groups 13 elements  /  9 groups
Special Elements/Coatings 3 aspherical and 2 super low dispersion No information
Focal Length
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Focal Length 17 mm 4 mm
Zoom Range None (Prime lens)
No Zoom available.
None (Prime lens)
No Zoom available.
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization No No
Image Stabilization CIPA Rating N/A N/A
Physical
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Weather Sealing Yes No
Diameter 64 mm 76 mm
Length 49 mm 77 mm
Weight 225 gr 470 gr
Other
Sigma 17mm F4 DG DN C
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Filter Type Filter Thread Built-in Filter Holder
Filter Diameter 55 mm N/A
Lens Hood Included Not Included
Lens Hood SKU LH576-03 N/A
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A
Other C = Contemporary