A versatile, professional-grade lens with superior light-gathering capability, though there's a compromise to be made in terms of weight. Chromatic aberration and coma are significantly corrected. Why ...

first of all, thank you very much for your great work on darktable — it’s an amazing tool and I really appreciate the effort you put into it. I would like to kindly ask about adding a lens correction ...

With options from Sony, Canon, Nikon and more, you can photograph the stars and galaxies in sharper detail than ever before. When you purchase through links on our site, we may earn an affiliate ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 14 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...

Popular prime lenses for astrophotography often come in at 24mm or wider to allow for capturing a much wider view of the sky with little ground interest, which makes sense. But when you're ...

The 18.8x zoom ratio, is the world’s largest for an APS-C format mirrorless lens. Equivalent to 24-450mm in 35mm format, this portable lens covers everything from wide-angle for landscapes and ...

Canon has opened the door for third-party lenses to be developed for its RF mount. I take a look at Sigma’s first-ever RF-S optical offerings When you purchase through links on our site, we may earn ...

The Sigma 16mm F1.4 DC DN is a fast portrait prime for Canon's APS-C RF-mount cameras. It’s constructed of 16 elements in 13 groups, has a minimum focus distance of 25cm (9.8”) and weighs around 415g ...

Canon makes some pretty compelling APS-C cameras. The only problem is, it doesn't make any compelling lenses for them. But why? I recommend the Canon EOS R7 to people all the time, because it's an ...

Evaluating a unique, niche lens such as the Sigma 15mm f/1.4 DG DN Art Diagonal Fisheye can be a tricky task, with aspects that might be considered flaws viewed instead as an intentional and desirable ...

Incorporating a new optical design for the shorter register of mirrorless cameras, the Sigma 50mm F1.4 DG DN Art is a high-grade, fast standard lens for the Sony FE-mount. The optical construction ...

Astrophotography is one of the more technical genres of photography and doing it well requires specific skills and equipment. Sigma aimed to meet those needs with its recently released Sigma 14mm ...