3 ms·
Gold leaf is actually very cheap since its so thin. I can't imagine something like this costing more than a dollar in gold.
by weberer 4y ago
Gold leaf is actually very cheap since its so thin. I can't imagine something like this costing more than a dollar in gold.
- lebubule 4y agoThe coating is just a few nanometers thin. Price wouldn't be the main issue there.
- blackbear_ 4y agoI can imagine the material used for lenses is also rather cheap, and yet somehow they end up costing undreds of euros each... I wonder why...