🔬 Science Sep 10, 2026 · Kimberley Lane

Canon RF 20mm f/1.4L VCM review: Wide, bright and built for the dark

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Canon RF 20mm f/1.4L VCM review: Wide, bright and built for the dark
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The Canon RF 20mm f/1.4L VCM is an intriguing lens for photographers who want a wide field of view without sacrificing aperture. Its f/1.4 maximum aperture makes it particularly appealing for astrophotography, while the 20mm focal length offers plenty of room for landscapes, architecture and other wide-view scenes.We took the lens out to the dark skies of Wales to photograph the night sky and the Perseids, giving it a real-world test in some of the best conditions we could find. With a premium L

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