Here's what Zeiss says about its new GT2 progressive lenses.
"Engineered for Total Satisfaction Zeiss delivers a progressive lens unsurpassed in quality and optical precision to satisfy both wearers and eye care professionals."
GT2 features:
-Wide distance to capture the entire world
-Exceptional Clarity in every direction
-Larger Near Area for exceptional reading comfort
-Smooth Transitions for easy movement between visual activities
-Low 17mm Fitting Height to choose from a wider variety of frames styles
-New Base Curve Series to maintain precise control of optics with smaller inventory

GT2 is available in:
1.50 CR-39 clear with add powers of .75-3.50
1.50 Transitions gray and brown with adds of 1.00-3.00
1.50 Polarized Nupolar gray; adds of 1.00-3.00
1.59 polycarbonate clear; adds of 1.00-3.00
1.59 polycarbonate Transitions; adds of 1.00-3.00
1.67 clear; adds of 1.00-3.00
1.67 Transitions gray and brown; adds of 1.00-3.00