Yas Prism Nrog Cov Hlau nplaum, Txheej 8
Teeb ntawm 8, Qhov siab 130mm, Thickness 10mm, Trapezoid Dia. 80mm, Daim duab peb sab 60 * 85mm, Concave & Convex Lens Qhov siab 60mm, Nplai Board Dia.130mm, Lub thawv 24 * 16 * 3cm
Sau koj cov lus ntawm no thiab xa rau peb