Canon RF 100-500mm F4.5-7.1 L IS USM vs Sigma EX 4.5mm F2.8 DC HSM Fisheye

This is a full comparison between the lenses Canon RF 100-500mm F4.5-7.1 L IS USM and Sigma EX 4.5mm F2.8 DC HSM Fisheye.

Compare Specifications

Product
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Name Canon RF 100-500mm F4.5-7.1 L IS USM Sigma EX 4.5mm F2.8 DC HSM Fisheye
Manufacturer Canon Sigma
SKU
Release Date and Price
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Release Year 2020 2007
Release Date 2020-07-09
MSRP N/A 1500 USD
Last known price 2599 USD 0 USD
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Lens Type
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Lens Type Telephoto
Supertelephoto
Wide Angle Lens
Fisheye
Zoom or Prime Zoom lens Prime lens (no zoom)
Mount and Compatibility
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Mount Canon RF Canon EF-SNikon F
Designed for APS-C sensor No (Suitable for all sensors) Yes
Focus
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Nano Ultrasonic No information
Focus Method No information No information
Closest Focusing Distance 90 cm 13 cm
Maximum Magnification 0,33
Aperture
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Maximum Aperture F4,5-7,1
This lens has a variable aperture at different focal lengths.
F4,5 at 100 mm
F7,1 at 500 mm
Variable Aperture
F2,8
Diaphragm Blades 9 No information
Optics
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Construction 20 elements  /  14 groups 13 elements  /  9 groups
Special Elements/Coatings 1 Super UD + 6 UD elements No information
Focal Length
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Focal Length 100-500 mm 4 mm
Zoom Range 400 mm 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 4 stops N/A
Physical
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Weather Sealing Yes No
Diameter 94 mm 76 mm
Length 208 mm 77 mm
Weight 1365 gr 470 gr
Other
Canon RF 100-500mm F4.5-7.1 L IS USM
Sigma EX 4.5mm F2.8 DC HSM Fisheye
Filter Type Filter Thread Built-in Filter Holder
Filter Diameter 77 mm N/A
Lens Hood Included Not Included
Lens Hood SKU ET-83F (WIII) N/A
Tripod Collar Included N/A
Tripod Collar SKU N/A N/A