Letoto la BSBK ke mola oa profeshenale oa Li-Splitter tsa Plate Beam tsa 1064nm tse entsoeng ka khalase ea boleng bo holimo ea BK7 Grade A optical. Li-optics tsena li etselitsoe ho arola mahlaseli a laser a kenang ka nepo ka angle ea 45° ea incidence (AOI), li fana ka reflection e tsitsitseng ea 50% (Lehlakore la 1) bakeng sa leseli le nang le polarized ea S. Hore na u haha tsamaiso e rarahaneng ea ho tšoaea laser, u seta interferometer, kapa u hloka sampole ea mahlaseli e tšepahalang, letoto la BSBK le fana ka ho nepahala le ho tšoarella hoo u ho hlokang.