sony a7cr

I've been using Sony for a while, and it's time to update my lenses. Two I have are the 55mm 1.8 and the Batis 25mm f2. I'm thinking of keeping both, but I'm hoping to use a 24mm that's smaller and lighter. Possibly the 24mm 2.8 G? I have also been thinking of either the 40mm 2.5 G or the...