A.OD-0.75DS/-0.50DC×180OS+0.25DS/-0.75DC×180 B.OD-1.00DS/+1.25DC×180OS-2.00DS/+1.00DC×180 C.OD+0.75DS/-0.50DC×180OS-0.25DS/-0.75DC×180 D.OD+2.75DS/-0.50DC×180OS+3.75DS/-0.75DC×180
A.30° B.120° C.150° D.60°
A.+0.50DS/+0.50DC×80 B.-1.00DS/-1.00DC×10 C.+2.00DS/+3.00DC×90 D.+0.50DS/-3.50DC×170