The 16mm F1.4 lens is the largest prime lens of the bunch, with the widest perspective, equivalent to 24mm. It measures 90.3mm in length and weighs 14.6oz / 415g, while its perspective is similar to ...

Sigma's DC DN Contemporary f/1.4 primes are available in 16mm, 23mm, 30mm and 56mm versions They ... Rather than splitting each lens into its own review, I thought it would be much more helpful ...