Sigma 10-20mm f/3.5 EX DC HSM Review
This professional standard lens impressed our tester. Find out why by reading the Sigma 10-20mm f/3.5 EX DC HSM lens...
How we test
Every piece of equipment that comes our way, whether a camera, a lens or an accessory, gets the same level of careful scrutiny. We discover what products are good at and what they are not so you don’t have to. Tests are not just made in the lab, but our technical findings are also investigated in practical situations to establish what readers can expect in real-world conditions.
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Sigma 8-16mm f/4.5-5.6 DC Review
With two 10-20mm lenses already within the Sigma stable, how exactly does this superwide offering fit into the line-up?
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A fully-manual prime lens with a fast aperture at a bargain price
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The Pentax DA* 200mm SMC f/2.8 ED (IF) SDM is a high-end prime lens with an impressive specification
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We put the Pentax smc D-FA 100mm f/2.8 Macro WR to the test to find out its pros and cons
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The Pentax smc DA 60-250mm f/4.0 ED (IF) SDM is a high-end lens that promises a professional level of performance
Pentax smc DA 55-300mm f/4.0-5.8 ED Review
The Pentax smc DA 55-300mm f/4.0-5.8 ED is an impressive tele-photo zoom with much to admire about it
Pentax SMC DA* 55mm f/1.4 SDM Review
An undoubtedly well-made Pentax prime, but does the image quality live up to the price-tag? Read the WDC Pentax SMC...
Pentax smc DA 50-135mm f/2.8 ED (IF) SDM Review
What Digital Camera tests the Pentax smc DA 50-135mm f/2.8 ED (IF) SDM lens to find out if it's as...