SIGMA 16mm F1.4 DC DN, Contemporary E mount Lens Review
Sigma C 16 mm f/1.4 DC DN review - Image resolution
The Olympus 45mm f/1.2 PRO lens has been designed by Sigma – 43 Rumors
Sigma 16mm 1.4 Review [Sony e mount] - Is it too good to be true?
Sigma 16mm f/1.4 E-Review (For Sony E-Mount)
New Sony APS-C E-mount lens images and videos – sonyalpharumors
Fstoppers Reviews the Beautifully Crafted Sigma 16mm f/1.4 DC Contemporary Lens
Review: Sigma 16mm f1.4 DC DN Contemporary (Sony E Mount)
Sigma 16mm F1.4 DC DN Lens for Sony E and Micro Four Thirds mounts - Newsshooter
Officially announced: New Sigma 17mm f/4, 50mm f/2 and 23mm f/1.4 E-mount lenses! – sonyalpharumors
Lenstip claims the Samyang 135mm f/1.8 is the better choice over the Sony GM version – sonyalpharumors
Sigma 16mm F1.4 Contemporary Review
Fstoppers Reviews the Beautifully Crafted Sigma 16mm f/1.4 DC Contemporary Lens
Sigma 16mm 1.4 Review [Sony e mount] - Is it too good to be true?
Sigma C 16 mm f/1.4 DC DN review - Distortion