Reading Out reading Ranges of measurement; -25D~+25D-25D~+25D Minimum scale value; —5D~+5D:0.125D ;-5D~-25D,+5D~+25D: 0.25D Cylinder Axis Range0~180°Minimum scale value 1° Prism degree; Model A 0~5△ Minimum scale value 1△; Model B (with prism compensator) 0~20△ Minimum scale value 1△
Prism basal angle; 0~180°Minimum scale value 1°;180°~360°Minimum scale value 5° Eyepiece adjustment; -5D~+5D Measurand lens Diameter; Φ16~Φ80mm Dimensions; 280mm(L)×150mm(W)×450mm(H) WeightModel A 4.9 kg;Model B (with prism compensator) 5 kg Lamp of illumination/Power220V / 110V 15W