Mirrors, change to convex glass, if you're handy swop the lenses - Dennis G Bull Glass Services will cut to size at very reasonable cost
Wipers, Peter Gilbert stocks all the CX variants but with a proper blade that works, he's on TM and has an ad in Miscellany
Thanks for that, I already have the better wipers fitted,,using it more in the wet means I'll have to get used to the less than perfect wipers. Thanks for the mirror suggestion and reference