@[email protected] to [email protected] • 1 year agoFresnel Lens Manufacturingwww.youtube.comexternal-linkmessage-square2fedilinkarrow-up112arrow-down10
arrow-up112arrow-down1external-linkFresnel Lens Manufacturingwww.youtube.com@[email protected] to [email protected] • 1 year agomessage-square2fedilink
Interesting. Thank you!