1) Square land magnifier 2) Height adjustable 3) 3, 5, 8, 10, ... times 4) Optical high-definition Height adjustable optical high-definition square land magnifier with lamp SUMMARIZEMagnifier series are LT-86A,LT ... (2×7W)U shape fluorescent lamp (Type F, G, H, I) , 22W(A, B, C, E). Its active arm is a ... : Type D is Φ90mm plus Φ12mm; Type F,G,H,I are 177×113mm rectangle lens; A, B, C, E is ...