... ) Optical high-definition Height adjustable optical high-definition square land magnifier with lamp SUMMARIZEMagnifier series are LT-86A,LT-86B,LT ... . Protector: can protect the over current flow in abnormal circumstance7. Lens: Type D is Φ90mm plus Φ12mm; Type F,G,H ... ,I are 177×113mm rectangle lens; A, B, C, E is Φ127mm round lens.USAGE SCOPEMagnifier series can be used ...