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Tim Coleman and the AP team guide you through the best lenses for astrophotography, with options for full-frame, APS-C and ...

The Canon EF 24-105mm kit lens has a versatile optical zoom ratio of about 4.4x, ranging from a generous 24mm at wide angle to a moderate 105mm at the telephoto end, when mounted on a full-frame ...

The Canon PowerShot A650 IS' optical zoom covers the equivalent ... This is the tendency for the lens to bend straight lines outward (like a barrel -- usually at wide angle) or inward (like ...

Canon has opened the door for third-party lenses to be developed for its RF mount. I take a look at Sigma’s latest RF-S ...

Canon does not currently have an RF prime lens covering that focal length, though it does have zoom lenses hitting that wide ...

The powerful 42x optical zoom and 24mm wide-angle lens lets ... This deal gets you the Canon camera with wide angle lens, plus a camera strap, lens cap and battery. Get everything on sale from ...

Note this: Many zoom lenses are f/2.8 at the wide-angle end and then slow down to f/4 or f/5.6 at the telephoto extreme—not much good for night photography. Going Creative and Experimental Let ...

The Tamron 11-20mm F2.8 Di III-A RXD is a compact ultra-wide zoom for Sony APS-C E-mount bodies. See how it performed in a variety of situations in our sample gallery. We shot a gallery with Tamron's ...

While Sigma previously announced two zoom ... an APS-C Canon camera. Canon fans have been starved of the lens choice enjoyed by Sony and Fujifilm shooters, whose mounts now offer a wide range ...

While none of the lenses we've selected are exclusively for astrophotography, they're all specialist, wide-angle lenses with large apertures, perfect for letting in as much light as possible.