I have 3 Zeiss lenses: 15mm. 35mm 1.4 and 135mm f2.
I am thinking of selling the 15 and 35 because:
Anyone has any advice for me?
Well since you don't see any value in keeping them and you don't want them, I think you should just give them to me :-) Selling them will come with all kinds of unwanted stress and you don't need that either. I can promise I won't make you feel bad about it by gloating about how I can take amazing pics using them