Sigma 18-200mm F3.5-6.3 DC Macro OS HSM For Pentax K
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REVIEW: Sigma 18-200mm f/3.5-6.3 DC OS
The Superzoom category of interchangeable lenses is becoming one of the most hotly contested areas of technology in the digital age and virtually everyone is trying to get in on the act. The Sigma 18-200mm is the latest to reach the dealers' showcases.- Good stabilisation system
- Good build quality
- Decent optical performance for type
- Reasonably price
- The negative points are
- Heavier than some
- Some CA around the edges at wider apertures
- Barrel distortion at the wide end
Lens Test: Sigma 18-200mm f/3.5-6.3 DC OS AF
Sigma's long-awaited, second Optical Stabilizer (OS) lens ($549, street) is an 11.1X digital-only superzoom with one SLD and three aspheric elements. A 29-320mm equivalent, it follows Sigma's first OS lens, an 80-400mm f/4.5-5.6 ($999, street), by more than four years, and outdoes its predecessor...
Sigma 18-200mm f/3.5-6.3 DC OS Lens Review
I do not have plans to complete a full Sigma 18-200mm f/3.5-6.3 DC OS Lens review. Hopefully the information and standard test result provided are helpful to you. Pictured below from left to right (ordered by extended size with lens hoods) are the: 1. Canon EF-S 18-55mm f/3.5-5.6 IS Kit Lens 2.
Sigma 18-200mm F3.5-6.3 DC Lens Review
Sigma 18-200mm f/3.5-6.3 DC lens is one of Sigma's DC lenses specifically designed for APS-C type dSLR cameras and has a reduced imaging circle, which means it will not be usable on full-frame cameras (the lens will actually fit the full-frame camera, but will vignette heavily because of the smaller...
Sigma 18-200mm f/3.5-6.3 DC
Do a lot of outdoor activities and changing lens is a real pain. I bought this lens because in the midst of changing a lens I would often miss the shot. That's the real issue because getting the photo trumps the pixel perfect image quality. Sure spending $10000 on great lenses will get the quality.- Great all purpose lens
- Not weatherproof
Worse than I thought
I have had this lens on my XTI for about 4 months. I am not sure about all the photo terminology, but I can tell you the following: If you are taking shots of people, MAKE SURE YOU HAVE A LOT OF LIGHT. Otherwise, the picture will not be sharp.- Zoom range
- Difficult to obtain SHARP shots
Optically sharp, but focus errors at 200mm on distant objects
Epinions doesn't allow embedded photos, which is a shame for camera/lens reviews where the photo is- Small, compact
- Good optics for such a wide range
- Soft corners at 18mm wide open
- Canon version must be focused parfocally above 135mm
Reviews: Sigma 18-200mm F3.5-6.3 DC: Review
If you are on a budget and you are looking to add a new lens to your SLR
Great lens good all rounder
Great lens, focus and aim is great. A little noisy at times & doesn't perform well in the heat struggles to focus a bit but nothing a little flick off of the power button can't handle. Good quality well made and has taken some amazing pictures at close and long range
Disappointed
Although this is a nice lens, I'm disappointed that the one I received is less than stellar as it has quite a bit of dust inside as well as it tends to "vibrate" at times when you press the shutter button half way down. Am hoping that this company does the right thing & correct the issue.