This is a lens review of The Sigma 18-35mm 1.8 Lens. We will find out if this popular lens is truly great, as most people say.

We will cover 12 aspects, from physical characteristics to image quality tests.

Here you can find the Sigma 18-35mm f/1.8 Lens: [ Ссылка ] (paid link)

0:00 Introduction
0:33 Build Quality
0:57 Compatible cameras
1:15 Focal Length
1:42 Size and Weight
2:05 Min. and Max. aperture values + number of blades
2:36 Focusing
3:17 Coating and IS
3:41 SHARPNESS TEST (at 18 and 35mm)
4:45 DISTORTION AND VIGNETTING TEST (at 18, 24 and 35mm)
5:28 CLOSE-UP IMAGE QUALITY TEST (at 18 and 35mm)
5:54 BRIGHT LIGHT PERFORMANCE TEST
6:01 BOKEH TEST (at 18 and 35mm)
6:24 Conclusion

The lens was tested by using a Canon EF to EOS M Mount Adapter on a Canon M50 camera.

There are no optical elements in the adapter, so it doesn`t alter the results.

All in-camera corrections were turned off during testing and the Canon M50 was set at the maximum resolution of 24 Megapixels.

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