Image on top shows the current Sigma compact primes
Nokishita leaked the specs of the 90mm f/2.8 L-mount lens:
90mm F2.8 DG DN | Contemporary
11 lenses in 10 groups
9 diaphragm blades (circular diaphragm)
minimum shooting distance 0.5m
maximum shooting magnification 1: 5
filter diameter 55mm
Size φ64×59.7mm
weight 295g
Suggested retail price in Japan the same as the 35mm F2
Sigma will also announce a new 24mm f/2.0 DG DN Contemporary lens.