Progressive Eyeglasses

  Progressive lenses put distance and near vision on one pair of eyeglasses. We have more than one option for progressive lenses:
  1. "Progressive"
  2. "Progressive + Tint no AR"
  3. "Progressive Super Short"
  4. "Progressive Super Short + Tint + AR"
  5. "Progressive Photochromic"
  6. "1.61 Progressive"
  7. Reference: Lens Index vs. Prescription Power
   
  Our progressive lens is:
  1) bifocal
  2) 1.57 high index (see index reference table )
  3) short corridor
  4) comes with AR coating, UV, and scratch coatings
  5) "progressive", option cost $50
   
  Tint progressive lenses for sunglasses:
  1) bifocal
  2) 1.57 high index (see index reference table )
  3) short corridor
  4) tint with a wide range of colors
  5) tinting doesn't change color according to light condition (NOT photochromic)
  6) anti-reflection coating NOT included in this option
  7) anti-UV, scratch and reflection coatings included
  8) "progressive + tint no AR", option cost $62
    
  Super short corridor progressive lenses - lenses made better and smaller:
  1) bifocal
  2) 1.57 high index (see index reference table )
  3) super short corridor
requires lesser distance to go from distance to near vision area 
can make small lens shape with lens height of 28mm
requires less eye movement, thus less fatigue 
  4) anti-UV, scratch and reflection coatings included
  5) "prog. super short", option cost $75
   
  Super short corridor progressive sunglasses - looks cooler than those teens:
  1) bifocal
  2) 1.57 high index (see index reference table )
  3) super short corridor
requires lesser distance to go from distance to near vision area 
can make small lens shape with lens height of 28mm
requires less eye movement, thus less fatigue 
  4) tint with a wide range of colors
  5) tinting doesn't change color according to light condition (NOT photochromic)
  6) anti-UV, scratch and reflection coatings included
  7) "prog. super short +tint +AR", option cost $89
   
  1.61 index progressive lens :
  1) bifocal
  2) 1.61 super high index (see index reference table )
  3) short corridor
  4) comes with AR coating, UV, and scratch coatings
  5) "1.61 progressive", option cost $94
   
 
Lens Index vs. prescription power
sphere < 3.00 3.00 
< sphere <
5.00
sphere > 5.00
1.57 high index good fair not so good
1.61 super high  below 1.00
close to 1.57
good fair