Sony A9 Camera and Sigma 28-45mm F1.8 Lens

Here is an image of the Sigma 28-45mm F1.8 lens attached to the Sony A9 camera body. This combination has a total weight of 1633g / 3.59 lbs.

Sigma 28-45mm F1.8 covers the Full frame sensor of the Sony A9 and provides an effective focal range of 28 - 45mm.

Sony A9

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Sigma 28-45mm F1.8

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What type of photography is this combination good for?

Sigma 28-45mm F1.8 and Sony A9 combination best suits for the photography types below:

Photography Type	Compatibility
Portrait	Very Good
Travel	Very Good
Street	Very Good
Wedding	Very Good
Walk Around	Very Good
Vlogging	Very Good
Landscape	Very Good

Here are the main specs and features of the Sigma 28-45mm F1.8 and the Sony A9:

Sigma 28-45mm F1.8 Key Specs

28-45mm Focal Range

F1.8 Max Aperture

Weather-sealed

Filter Thread: 82mm

Max Format: 35mm FF

Sony E Mount

17 Elements in 15 Groups

3 aspherical, 5 SLD

11-blade Diaphragm

Weight: 960g

Diameter x Length: 88mm x 151

Min Focus Distance: 0.3m

Max Magnification: 0.25x

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Sony A9 Key Specs

Announcement Date: 2017-04-19

24MP - Full frame Stacked BSI-CMOS Sensor

ISO 100 - 51200 ( expands to 50 - 204800)

Sony E Mount

Sensor-shift Image Stabilization( Up to 5.0-stops)

3.00" Tilting Screen

3686k dot Electronic viewfinder

10.0fps (20.0fps Electronic) continuous shooting

4K (UHD) - 3840 x 2160 video resolution

120fps High-Speed Video

Built-in Wireless

673g. 127 x 96 x 63 mm

Weather-sealed Body

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Alternative Lens Pairs for the Sony A9

In this section, you can find how some of the popular Sigma 28-45mm F1.8 lens alternatives look on the Sony A9.

Sony A9 with the Sony FE 28-70mm F2.0 GM Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Same focal reach at the wide-end as the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sony FE 28-70mm F2.0 GM Review Page

Check the Sigma 28-45mm F1.8 vs Sony FE 28-70mm F2.0 GM Comparison Page

Sony A9 with the Sony FE 24-50mm F2.8 G Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sony FE 24-50mm F2.8 G Review Page

Check the Sigma 28-45mm F1.8 vs Sony FE 24-50mm F2.8 G Comparison Page

Sony A9 with the Tamron 35-150mm F2-2.8 Lens

Longer than the Sigma 28-45mm F1.8
Heavier than the Sigma 28-45mm F1.8
Not as wide at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Tamron 35-150mm F2-2.8 Review Page

Check the Sigma 28-45mm F1.8 vs Tamron 35-150mm F2-2.8 Comparison Page

Sony A9 with the Sigma 24-70mm F2.8 II Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sigma 24-70mm F2.8 II Review Page

Check the Sigma 28-45mm F1.8 vs Sigma 24-70mm F2.8 II Comparison Page

Sony A9 with the Sony FE 24-70mm F2.8 GM II Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sony FE 24-70mm F2.8 GM II Review Page

Check the Sigma 28-45mm F1.8 vs Sony FE 24-70mm F2.8 GM II Comparison Page

Sony A9 with the Sigma 24-70 F2.8 DG DN Art Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sigma 24-70 F2.8 DG DN Art Review Page

Check the Sigma 28-45mm F1.8 vs Sigma 24-70 F2.8 DG DN Art Comparison Page

Sony A9 with the Sony FE 24-70mm F2.8 GM Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sony FE 24-70mm F2.8 GM Review Page

Check the Sigma 28-45mm F1.8 vs Sony FE 24-70mm F2.8 GM Comparison Page

Sony A9 with the Sony FE 35mm F1.4 GM Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8

Check the Sony FE 35mm F1.4 GM Review Page

Check the Sigma 28-45mm F1.8 vs Sony FE 35mm F1.4 GM Comparison Page

Sony A9 with the Sigma 17-40mm f1.8 Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Shorter focal reach at the tele-end than the Sigma 28-45mm F1.8

Check the Sigma 17-40mm f1.8 Review Page

Check the Sigma 28-45mm F1.8 vs Sigma 17-40mm f1.8 Comparison Page

Sony A9 with the Tamron 28-75mm F2.8 Di III Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Same focal reach at the wide-end as the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Tamron 28-75mm F2.8 Di III Review Page

Check the Sigma 28-45mm F1.8 vs Tamron 28-75mm F2.8 Di III Comparison Page

Sony A9 with the Sigma 28-105mm f2.8 Lens

Longer than the Sigma 28-45mm F1.8
Heavier than the Sigma 28-45mm F1.8
Same focal reach at the wide-end as the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sigma 28-105mm f2.8 Review Page

Check the Sigma 28-45mm F1.8 vs Sigma 28-105mm f2.8 Comparison Page

Sony A9 with the Sigma 70-200mm f2.8 Sports Lens

Longer than the Sigma 28-45mm F1.8
Heavier than the Sigma 28-45mm F1.8
Not as wide at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sigma 70-200mm f2.8 Sports Review Page

Check the Sigma 28-45mm F1.8 vs Sigma 70-200mm f2.8 Sports Comparison Page

Sony A9 with the Sony FE 20-70mm F4 G Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sony FE 20-70mm F4 G Review Page

Check the Sigma 28-45mm F1.8 vs Sony FE 20-70mm F4 G Comparison Page

Sony A9 with the Sony FE 24-105mm F4 G OSS Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Sony FE 24-105mm F4 G OSS Review Page

Check the Sigma 28-45mm F1.8 vs Sony FE 24-105mm F4 G OSS Comparison Page

Sony A9 with the Samyang AF 35-150mm F2-2.8 FE Lens

Longer than the Sigma 28-45mm F1.8
Heavier than the Sigma 28-45mm F1.8
Not as wide at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Samyang AF 35-150mm F2-2.8 FE Review Page

Check the Sigma 28-45mm F1.8 vs Samyang AF 35-150mm F2-2.8 FE Comparison Page

Sony A9 with the Tamron 17-70 F2.8 Di III-A VC Lens

Shorter than the Sigma 28-45mm F1.8
Lighter than the Sigma 28-45mm F1.8
Wider at the wide-end than the Sigma 28-45mm F1.8
Longer reach on the tele-end than the Sigma 28-45mm F1.8

Check the Tamron 17-70 F2.8 Di III-A VC Review Page

Check the Sigma 28-45mm F1.8 vs Tamron 17-70 F2.8 Di III-A VC Comparison Page

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