Transparent PETG Basic - Any tips?

I have already optimized for this scenario as well, in case anyone cares… here are makerworld and printables.com links:

https://www.printables.com/model/613741-print-glass-with-your-bambu-x1x1ep1sp1p-printer-or

Note that the pictures here are before any post-processing or coatings. I assume sanding and coatings can improve matters further.