Reviews of Camera Lenses

Opposite the long-range lenses, there is the SMC PENTAX D FA 100MM F2.8 MACRO, which magnifies full-size subjects and delivers outstanding depth of field control for the smallest of subjects. If you do a lot of insect watching, then this is the lens for you. If you focus your photography on other small objects, then this is likewise for you. Not only does it offer offers 1:1 image magnification, but it also features the famous PENTAX-original Quick-Shift Focus System, which allows instant switching from autofocus to manual focus operation.

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If you need a versatile telephoto zoom lens for your SLR, then consider the Sigma APO 120-400mm F4.5-5.6 DG OS HSM, which allows a variety of adjustable focal lengths to suit your needs. Not only does it do that, but it also incorporates the use of a rear focus system, which minimizes fluctuation of aberration caused by focusing. If you need an above average performing, high-quality camera lens, this is certainly one to start at.

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Pentax digital SLR owners will be please to hear that their telephoto needs can be met by the PENTAX DA STAR 300MM F4 ED(IF) SDM. This ultra-quiet, ultra-durable, weather-resistant camera lens can take 300mm (equivalent to 450mm in 35mm format) shots with relatively easy configuration. If you are ready to leave your home or office and venture into the wild with your Pentax digital SLR, then consider bringing along this telephoto lens for long range needs.

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The Olympus ZUIKO DIGITAL ED 50-200mm F2.8-3.5 SWD is a high performance, pro quality 50-200mm (100-400mm 35mm equivalent) zoom lens from Olympus. The unit features the Supersonic Wave Drive autofocusing system for fast and near-silent autofocus. The lens uses ED (Extra low Dispersion) glass to eliminate the color blurring that can occur with long zooms.

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Built to compete with the high end L Series by Canon, the Nikon AF-S NIKKOR 70-200mm f/2.8G ED VR II gives impressive focal length and aperture to match, albeit with an equally large price tag. Nikon recommends the use of this lens for sports photography or photojournalism and with the added stabilization from the Vibration Reduction system, unfocused images in this type of environment should be minimal.

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The Pentax SMC PENTAX DA 12-24MM F4.0 ED AL (IF) is a 12-24mm (18-36mm 35mm equivalent) ultra wide angle zoom lens for Pentax digital cameras. It features an angle of view ranging from 99 to 61 degrees for taking pictures of landscapes, buildings, interior rooms and large groups. The unit has a near-macro minimum focusing distance of 12 inches, and a maximum magnification of 0.12X.

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The Pentax SMC PENTAX DA 17-70MM F4 AL (IF) SDM is a general-purpose zoom lens from Pentax with a 35mm equivalent focal length of 25.5 - 105mm. The lens features near-pro build quality, is constructed using 17 elements in 12 groups, and has an angle of view that ranges from a wide 79 degrees to a mid-distance 23 degrees.

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The Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM is an ultra-wide angle zoom lens available with mounts for Sigma, Canon, Nikon, Sony/Minolta (D) and Pentax cameras. The lens features a super-wide 122 - 84.1 degree angle of view (when used with a full-frame digital SLR or 35mm film camera) and Special Low Dispersion glass elements to reduce chromatic aberrations.

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If you are looking to add a lightweight lens with macro capabilities to your DSLR collection and you don't want to fork over your life savings to get it, then you may want to check out the Sigma 70-300mm F4-5.6 APO DG MACRO. Classified as a budget friendly lens, it offers users a wealth of features that you may expect to find only on its more expensive counterparts. Since it is lighter than most lens in this range it allows you to take it with you wherever you go, making it great for those who are always on the go and don't necessarily want to be weighed down by their camera.

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For the professional photographer, lens capabilities are extremely important when looking at taking professional quality photographs. The Canon EF 70-200mm f/2.8L IS USM is the top of the range in the L series lens by Canon and has a focal length of between 70 and 200mm. Be warned, that if you like the features that this lens provides, it is not for the budget conscious.

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