yag crystal's profile
35 years. In an open relationship.
From Shanghai, China.
Currently living in Shanghai, China.
About yag crystal
Er:YAG is an excellent laser crystal which lasers at 2.94μm. https://www.laser-crylink.com/laser-products/laser-crystal/er-yag-crystal/
3 things you should know about yag:
- yag crystals
- yag crystal
- er yag crystal