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Macro zoom lens - 17 mm - 70 mm - f/2.8-4.5 DC Macro - Canon EF More product details
$150.00
The Sigma 2x EX DG Tele Converter review is coming .. (the-digital-picture.com)
Extra grabbing power at 70mm (whatdigitalcamera.com)
We have collected and analyzed 14 expert reviews and 886 user reviews from international sources. Experts rate this product 89/100 and users rate it 85/100. The average review date is March 13, 2008. We have compared these reviews to 100725 reviews from other Lenses & Filters. Last update: November 19, 2009.

-150100
900 reviews
November, 2009
14 Experts
Product Age
886 Users
from $150.00
The Sigma 2x EX DG Tele Converter review is coming ..
Review of the Sigma 17-70mm f/2.8-4.5 DC Macro lens
Extra grabbing power at 70mm
Cheeky "macro" label
Sigma's almost identical 17-70mm f/2.8-4.5 and 18-50mm f/2.8 siblings both look and feel like serious lenses. Neither one is truly a macro lens, despite that specification being in both names, but in other respects the prices are similar enough to ...
New Sigma macro lens for Nikon AF mount
Or, "17-70mm F2.8-4.5 DC MACRO HSM" to provide the full name. MACRO - that's...
Bought this to go with my 70-200 f2.8 Sigma lens. Works like a champ. Drops the f stops by 2 (to 5.6) and I'll usually stop it further to 8 for clarity. Works awesome! For daylight, it gets me right into the action. With this Sigma item and a compatible l...
Works absolutely as described and required.
None that I can think.
2008-08-21 07:27:47 I got this to go with my Sigma F2.8 70-200mm lens so i can get 140-400 zoom range when i need to. With this teleconverter, the F-Stop gets down to 5.6 but it's still good enough for outdoor photographer. Quality is very good, but not a...
Good Quality. Double the zoom.
F-stop goes down when attached. Quality is not as good as the lens alone but it's worth it.
It can be used with wide variety of subjects and it is an ideal large aperture standard zoom lens for digital SLR cameras featuring APS-C size image sensor.This lens has a minimum focusing distance of 7.9" (20cm) throughout the entire zoom range. Maximum magnification of 1:2.3 enables close-up photography like a macro lens. The new lens design and multi layer lens coating reduce flare and ghosting, which is a common problem with digital cameras. A Special Low Dispersion (SLD) lens and two...
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