Meike S35 25mm T2.1 Prime Lens
The 25mm T2.1 weighs 910g in PL mount and 940g in Canon EF mount.
The complete Meike S35 lens set will eventually consists of:
18mm T2.1
25mm T2.1
35mm T2.1
50mm T2.1
75mm T2.1
100mm T2.1
So far the 25mm, 35mm, 50mm, and 75mm have now been released.