DISPENSING OF
PROGRESSIVE LENS
PRESENTED BY
ARCHANA THAKUR
3RD YR OPTOMETRY
ABHAYA COLLEGE OF OPTOMETRY
Progressive lens candidates
The best candidates include:
• Previous progressive lens wearer
• Emerging presbyopes with relatively low add power
• Individuals highly motivated to wear progressives.
Candidates that may require consideration
include:
• Previous wide segment bifocal
• Individuals with significant occulomotor
imbalance.
Fitting progressive lenses
When fitting progressive lenses, use the following
procedure:
1.Select the frame
2.pre-adjust the frame
3.Measure the fitting height
4.Measure the distance PDs.
5.Verify cut-out
6.Take free form measurements
1.Select the Frame
• Select a well-fitting frame that maintains it’s
adjustment
• Frames with adjustable nose pad(guard )arms will
allow for small fitting height correlations later
• Large aviator-like styles will expose the wearer to
regions of distortions that serve no visual purpose.
• For most general purpose progressive lenses, a
minimum depth of 25-30 mm is recorded.
Ideal Frame Geometry
RFEFRFENCE
• Progressive Lens Dispensing Progressive Lens ... -
OptiCampus.com
THANKS TO:
Dhanraj sir
THANK U

Dispensing of progressive lens

  • 1.
    DISPENSING OF PROGRESSIVE LENS PRESENTEDBY ARCHANA THAKUR 3RD YR OPTOMETRY ABHAYA COLLEGE OF OPTOMETRY
  • 2.
    Progressive lens candidates Thebest candidates include: • Previous progressive lens wearer • Emerging presbyopes with relatively low add power • Individuals highly motivated to wear progressives. Candidates that may require consideration include: • Previous wide segment bifocal • Individuals with significant occulomotor imbalance.
  • 3.
    Fitting progressive lenses Whenfitting progressive lenses, use the following procedure: 1.Select the frame 2.pre-adjust the frame 3.Measure the fitting height 4.Measure the distance PDs. 5.Verify cut-out 6.Take free form measurements
  • 4.
    1.Select the Frame •Select a well-fitting frame that maintains it’s adjustment • Frames with adjustable nose pad(guard )arms will allow for small fitting height correlations later • Large aviator-like styles will expose the wearer to regions of distortions that serve no visual purpose. • For most general purpose progressive lenses, a minimum depth of 25-30 mm is recorded.
  • 5.
  • 35.
    RFEFRFENCE • Progressive LensDispensing Progressive Lens ... - OptiCampus.com THANKS TO: Dhanraj sir
  • 36.