搬石頭砸自己的腳
2021-1-21 22:35:51
I suppose you are talking about freeform technology. True and false. The license and patents are belong to Seiko (now hoya) and Zesis.
搬石頭砸自己的腳
2021-1-21 22:43:08
Lens technologies are governed by law of physics. Would like to know how spectacle lenses from Zesis outperform other rivals besides lots of false claims in myopic control technology and night vision enhancement technology years ago
搬石頭砸自己的腳
2021-1-21 22:57:20
Actually, that is not a secret amount research community. Take the myovision as an example. They take out a subgroup from the statistical data in favour of their positive outcome.
係咪因為係香港冇代理?所以市場冇咩回音?