(Alden)     HP Sphere    HP49,  HP59   
Property ValueNotes
Base Curves ...8.0/8.3/8.6/8.9/9.2 etc. mto
diameter ....13.5, 14.0, 14.5, 15.0mm.... mto
sphere powers -30  to +30D 0.25D steps
qty single vial and 4 pack
Mode DW
Replacement Quarterly Replacement
Charge Div I: 45.00 each,   90.00 4 pack
Div II:75.00 each,  150.00 4 pack
Material        HP 49:    Hioxifilcon B   49% H2O  
or  HP 59:    Hioxifilcon A   59% H2O
Group   HP 49:    I,   low water - nonionic    
   HP 59:    II,   high water - nonionic   
Man. Process lathe cut
DK 15 and 24 respectively
ct 0.1mm @ -3.00
OZ varies with diam and power
Tint visibility extra chg
Various solid and prosthetic tints available