menzerna on glass

[paul]

hi all, minor swirl marks on glass? only seen in strong sun light / high voltage lamps ?

Thanks

 

[broguer]

hi all, minor swirl marks on glass? only seen in strong sun light / high voltage lamps ?

Thanks

I've used an aggressive cutting compound on glass with a hard pad and a rotary polisher in the past and had great results.
Worth a go regardless. Let us know how you get on!