18-35mmf1.8dchsm

04.18.13
Sigma announces 18-35mm f/1.8 APS-C zoom, breaks the elusive f/2.0 barrier
04.18.13

Sigma announces 18-35mm f/1.8 APS-C zoom, breaks the elusive f/2.0 barrier

After opening a lot of eyes with its 30mm, F1.4 DC HSM lens, Sigma's just thrown another curve at...

By S. Dent,   04.18.13
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