Sigma makes some interesting lenses for digital SLR cameras. A Sigma lens can be an intelligent choice for owners of Canon small-sensor cameras such as the Canon Digital Rebel XT or EOS 20D and owners of any Nikon digital SLR. The following Sigma lenses are covered in this review:
- Sigma 30mm F1.4 EX DC HSM: a normal lens for every day and dim light photography
- Sigma 18-50mm F2.8 EX DC: a replacement for the cheap zoom lens that was included with your camera kit; this one will have better capabilities indoors
- Sigma 10-20mm F4-5.6 EX DC HSM: dramatically wide angle zoom lens
- Sigma APO MACRO 150mm F2.8 EX DG HSM: a good portrait lens and also capable of taking pictures of very small things
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