The Nikon D3200 achieves a Low-Light ISO score of 1131 ISO, making it the 4th-best APS-C after the Nikon D5100 and D700 and the Pentax K-5 (all three endowed with a 1...
Sigma lenses do. Focusing is performed internally, so the 62mm filter ring does not rotate, which makes this lens ideal for use with graduated and polarising filters....
