So I purchased one of the new Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM Contemporary lenses for my Canon T1i and the USB dock to make adjustments/updates. There is some definite back focusing at middle ...
Lens names can be complicated things. Companies often try to fit every detail of the lens into the name, resulting in a string of abbreviations. While Sigma isn't the worst offender, it tends to stack ...
Amateur Photographer on MSN
Why I love these gorgeous, but criminally under-rated Sigma lenses
Andy Westlake waxes lyrical about Sigma's lovely and tactile I-series prime lenses The post Why I love these gorgeous, but ...
For wildlife photographers, the Sigma 500mm f/5.6 DG DN OS Sport seems like something of a holy grail lens. For a very long time, high-quality telephoto primes were an inaccessible dream for many, ...
The Sigma 200-500mm f/2.8 camera lens, affectionately known as the “Bigma,” is a truly remarkable piece of photographic equipment that has captured the hearts and imaginations of photographers ...
Telephoto primes tend to be sharper than comparable zooms and many offer extra-bright apertures, but you pay for both aspects. The Sony FE 600mm F4 GM is a little longer than the 500mm F5.6 and ...
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