Triple Sigma lens leaked specs: 17mm f/4, 50mm f/2 and 23mm f/1.4 are to be announced soon !
https://www.sonyalpharumors.com/triple- ... nced-soon/17mm F4 DG DN | Contemporary (Full Frame) :
Lens construction: 9 elements in 8 groups
Shortest shooting distance: 12cm Maximum magnification: 1:3.6
Filter diameter: 55mm Magnetic metal cap
Size: φ64.0mm x 48.8mm (50.8mm for E mount version)
Weight: 225g (220g for E-mount version)
50mm F2 DG DN | Contemporary (Full Frame) :
Lens construction: 11 elements in 9 groups
Shortest shooting distance: 45cm Maximum magnification: 1:6.9
Filter diameter: 58mm Compatible with magnetic metal caps
Size: φ70.0 x 68.0mm (70.0mm for E mount version)
Weight: 350g (345g for E-mount version)
Canon EOS RP | Canon EF 3,5-5,6/24-105 IS | Pentax K 2,8/30 + A 1,7/50 | Canon EF 2/100 | Canon EF 4-5,6/70-300 IS II