Ben akugwira nawo ntchito za lasers, makamaka kuphatikizapo UV olimba laser, femotosecond laser ndi picosecond laser, omwe ali utakhazikika ndi S.&A Teyu CW-5200 madzi ozizira.
Mu theka loyamba la chaka, chifukwa cha mtengo, Ben anasankha madzi ozizira amtundu wina. Tinkaganiza kuti titaya kasitomala, koma chodabwitsa, mu theka lachiwiri la chaka, Ben adayambanso kugula zoziziritsa kumadzi za CW-5200 ndikuwonetsa kuti mtundu wa S.&A Teyu water chillers akhoza kutsimikiziridwa.
S&Teyu CW-5200 madzi ozizira mphamvu 1400W kuziziritsa ndi kutentha kulondola molondola ±0,3℃ Nthawi zambiri amagwiritsidwa ntchito pofananiza ma lasers olimba a 3W/5W/8W UV ndi ma laser a picosecond. Ma laser a Picosecond omwe nthawi zambiri amafanana ndi S&A Teyu ndi Purezidenti pansi pa 60W, ndipo odziwika kwambiri ndi 18W ndi 30W picosecond lasers.
