Sigma 18-125mm f/3.5-5.6 DC

75% of the reviews on Amazon.com give this product a positive rating.

The Sigma AF 18-125mm f/3.5-5.6 DC is naturally a bit of compromise solution but the overall package is actually quite sound especially when taking the low price tag into account. The lens is pretty sharp when stopped down a little and CAs are...

Compact size and weight; Good build quality; Out-performs most ‘kit’ lenses especially at the wide end.; Good range of mounts available

Drop in performance at longer focal lengths

As a walk-around lens, this design from the Sigma stable scores well over the normal offering of ‘kit’ lenses, giving extended focal length at the long end and improved performance at the wide end. The reduced need for lens changes on the digital SLR’s...

Compact size and weight; Good build quality; Out-performs most ‘kit' lenses especially at the wide end.; Good range of mounts available

Drop in performance at longer focal lengths

As a walk-around lens, this design from the Sigma stable scores well over the normal offering of ‘kit’ lenses, giving extended focal length at the long end and improved performance at the wide end. The reduced need for lens changes on the digital SLR’s...

Ottimo range di focali, nitido e leggero. Ottima costruzione

Nessuno

Lightwight, sharp, size, cheap

no for that price

Very useful zoom range, reasonable image quality, correct build quality, price

some distorsions wide, some soft tele

Buona nitidezza, aberrazioni contenute, leggerezza

AF un pò lento e rumoroso

Light and compact

Soft...just too soft IMHO

Image quality - if you mind price, size and weight

Autofocus is loud, slow and due to f 5,6 at the long end inaccurate in low light situations

sharp and practic

light fall off and wavy (funny) distortions