The Ultimate Guide To diode laser คือ
Until lately, scientific ultrafast lasers have largely relied on titanium:sapphire (Ti:sapphire) due to its substantial bandwidth and wide tuning assortment; turnkey professional Ti:sapphire lasers can deliver pulses as brief as six fs.มีประสิทธิภาพในการกำจัดขนกับทุกสีผิวแล