Hi Zhiyi, I think the easiest way is to mount your crystal in an air-impermeable, viscous oil like Paratone in a loop. Of course, your crystals may not tolerate oil.
ho
Hi Zhiyi, I think the easiest way is to mount your crystal in an air-impermeable, viscous oil like Paratone in a loop. Of course, your crystals may not tolerate oil.
ho