Delta

RESULTANT POWER : +7.00D SPH TO -10.00D SPH WITH 4 CYL

RESULTANT POWER : +8.00D SPH TO -12.00D SPH WITH 4 CYL

RESULTANT POWER : -6.00D SPH TO -12.00D SPH UPTO 4 CYL RESULTANT POWER : +4.00D SPH TO -8.00D SPH UPTO 4 CYL

RESULTANT POWER : -6.00D SPH TO -12.00D SPH UPTO 4 CYL RESULTANT POWER : +4.00D SPH TO -8.00D SPH UPTO 4 CYL

RESULTANT POWER : +8.00D SPH TO -8.00D SPH WITH 4 CYL

RESULTANT POWER : +8.00D SPH TO -8.00D SPH WITH 4 CYL

+6.00D TO -8.00D UPTO 4.00 CYL (ADD +0.75 TO +3.50 )

+6.00D TO -10.00D UPTO 4.00 CYL (ADD +0.75 TO +3.50 )