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TESTED: SIGMA CONTEMPORARY 15MM F/1.4 DC
A walk on the wide side
£449 sigmauk.com Sigma’s ultra-portable 15mm lens fits APS-C cameras and is an ideal companion
Sigma’s original 16mm f/1.4 Contemporary lens has become
something of a cult classic among APS-C shooters. It’s sharp, affordable and fast, but not exactly small. Now, Sigma returns with an even wider 15mm version. Its Contemporary 15mm f/1.4 DC weighs roughly half the old optic, has improved edge performance and immediately feels like it belongs on the compact Sony A6300 camera we used for the test. At 220g in Sony E-mount and measuring 64.8mm in length, it’s much more compact than the 16mm. On an APS-C camera, it feels balanced – light enough to carry but substantial enough to feel serious. For street, travel or gimbal work, that weight reduction makes a tangible difference. In full-frame terms, the 15mm translates to approximately 22.5mm – a versatile wide angle that avoids the exaggerated distortion of ultra wides while still offering dramatic perspective. It’s wide enough for landscapes and interiors, controlled enough for environmental portraiture. Wide open at f/1.4, the lens delivers impressive central sharpness. More importantly, Sigma’s claim of improved edge-to-edge performance holds up well in testing. Corners are noticeably clean, even at maximum aperture. Stopping down to f/2 or f/2.8 tightens everything further, producing
SUITS YOU The new Sigma 15mm prime is made to measure for compact APS-C cameras like this Sony A6300
crisp detail across the frame to please hardened pixel peepers. Sagittal coma flare – a common weakness in fast wide primes – is well controlled. Night shooting with the A6300 revealed minimal distortion in star points, making this lens appealing for astrophotography. The nine-blade diaphragm produces pleasing, rounded bokeh for such a wide lens. At close focus distances, subject separation is surprisingly strong for this focal length. Flare resistance is commendable as well. Shooting into low winter sun produced only minor ghosting, with contrast largely maintained. Sigma’s optical refinements – including FLD, SLD and aspherical elements – clearly pay off. Autofocus, driven by a stepping motor, is quick and reliable. It locks decisively in good light and performs confidently indoors. For video, focus transitions are smooth and largely silent. Minimal focus breathing makes it suitable for controlled focus pulls, which content creators will appreciate. On a small APS-C body like the A6300, the lens is very gimbal-friendly. Its lightweight design means less strain on motors and quicker balancing. And combined with the fast aperture, it excels in low-light video environments such as live events or dim interiors. Build quality aligns with Sigma’s Contemporary ethos: practical and robust without unnecessary bulk. The aperture ring gives tactile control, and dust- and splash-resistant sealing adds peace of mind for outdoor use. The front element’s water- and oil-repellent coating is a welcome addition for travel or unpredictable weather. The only potential downside is if you already own the 16mm f/1.4 as the difference in focal length is subtle. However, the weight reduction and
Verdict Sigma hasn’t just trimmed weight off its widest APS-C prime but has refined the formula. For stills and video shooters who want a fast, sharp, genuinely portable wide prime at a great price, this may well become the new benchmark. Features 22/25 No image stabilisation, custom buttons or de- clickable aperture, but fast f/1.4 max Handling 23/25 Balances incredibly well on small cameras but has no custom buttons or AF/MF switch Performance 24/25 Very impressive images wide open and up close, great subject separation Value for money 24/25 A great buy considering how sharp, fast and compact it is Overall rating 93/100 It’s a small and potent lens that weighs very little but also gives great results at all apertures Pros Image quality, fast aperture, great value Cons No image stabilisation or custom buttons edge improvements make this a meaningful upgrade, particularly for shooters prioritising mobility. Sigma’s Contemporary 15mm f/1.4 DC is purpose-built for modern image makers. It turns a camera like the Sony A6300 into a light, high-performance wide-angle system capable of handling everything from landscapes and street photography to cinematic video.
It transforms a camera like
the Sony A6300 into a lightweight, high- performance wide- angle system
Specifications
Mount Sony E, Canon RF, Fujifilm X Image coverage APS-C
Aperture f/1.4-16 Aperture blades 9
Construction 13 elements in 11 groups with 1 FLD, 3 SLD and 3 aspherical elements Minimum focusing 17.7cm Filter size 58mm Dimensions (wxl) 64x64.8mm Weight 220g (Sony E)
THOROUGHLY MODERN From shallow depth-of-field close-ups to architecture shots, the latest Contemporary lens delivers
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