Bifocals

S28 Xact™

S28 Xact have fully optimised optics in all directions due to calculations based on frame parameters.

Addition       Engraving Default parameters
0.75-4.0 (white 1.5) Sign: S               To be specified
1.0-3.0 (white 1.6) Symbol: Δ                   
0.75-4.0 (pol 1.5)       
1.0-3.0 (trans 1.5)    

 

S28 Pro™

S28 Pro is a back surface atoric design with an individualized aspherization in both meridians for all powers. Optimized calculations for all base curves.

Addition Engraving Default parameters 
0.75-4.0 (white 1.5) Sign: S                 CVD: 13 mm
1.0-3.0 (white 1.6) Symbol: ▷  FFT: 4°
0.75-4.0 (pol 1.5)   PT: 6°
1.0-3.0 (trans 1.5)    

 

S28 Easy

S28 Easy has a spherical design. The peripheral optical quality is decreased because of the spherical geometry. Especially when a changed base curve is desired or with a prescription with high cylinder power, S28 Easy is not recommended.

Addition
0.75-4.0 (white 1.5)
1.0-3.0 (white 1.6)
0.75-4.0 (pol 1.5)
1.0-3.0 (trans 1.5)


 

C28 Xact™

C28 Xact have fully optimised optics in all directions due to calculations based on frame parameters.

Addition                            Engraving Default parameters        
1.0-4.0 (White 1.5) 3.25 & 3.75 not available Sign: S           To be specified
1.0-3.5 (Trans 1.5) Symbol: Δ               
1.0-4.5 (White 1.6)      


C28 Pro™

C28 Pro is a back surface atoric design with an individualized aspherization both meridians for all powers. Optimized calculations for all base curves.

Addition Engraving Default parameters
1.0-4.0 (White 1.5) 3.25 & 3.75 not available Sign: S           CVD: 13 mm
1.0-3.5 (Trans 1.5) Symbol: ▷ FFT: 
1.0-4.5 (White 1.6)   PT: 46


C28 Easy

C28 Easy has a spherical design. The peripheral optical quality is decreased because of the spherical geometry. Especially when a changed base curve is desired or with a prescription with high cylinder power, C28 Easy is not recommended.

Addition
1.0-4.0 (White 1.5) 3.25 & 3.75 not available
1.0-3.5 (Trans 1.5)
1.0-4.5 (White 1.6)


 


S35 Xact™

S35 Xact has fully optimized optics in all directions. Including calculations based on frame parameters.

Addition       Engraving Default parameters
0.75-4.0 Sign: S                 To be specified
  Symbol: Δ  


S35 Pro™

S35 Pro is a back surface atoric design with an individualized aspherization in both meridians for all powers. Optimized calculations for all base curves.

Addition      Engraving Default parameters
0.75-4.0 Sign: S                CVD: 13 mm
  Symbol: ▷ FFT: 4°
    PT:6°


S35 Easy

S35 Easy has a spherical design. The peripheral optical quality is decreased because of the spherical geometry. Especially when a changed base curve is desired or with a prescription with high cylinder power, S35 Easy is not recommended.

Addition
0.75-4.0


S45 Xact™

S45 Xact has fully optimized optics in all directions. Including calculations based on frame parameters.

Addition       Engraving Default parameters
0.75-3.0 Sign: S                 To be specified
  Symbol: Δ  

 

S45 Pro™

S45 Pro is a back surface atoric design with an individualized aspherization in both meridians for all powers. Optimized calculations for all base curves.

Addition      Engraving Default parameters:
0.75-3.0 Sign: S                 CVD: 13 mm
  Symbol: ▷ FFT: 4°
    PT: 6°


S45 Easy

S45 Easy has a spherical design. The peripheral optical quality is decreased because of the spherical geometry. Especially when a changed base curve is desired or with a prescription with high cylinder power, S45 Easy is not recommended.

Addition
0.75-3.0



Bifocals Round Segment

RS28 Pro/Xact

RS28 has an invisible overlay to the addition power, making it a nice looking alternative to bifocal lenses. It has also the advantage of being available in all materials and with polarised and photochromatic options. This lens is ordered with distance PD and segment height.

For Xact prism compensation is included: compensates for the unwanted prism effect caused by the Z-tilt of the frame. 

Addition       Engraving Default parameters
0.75-4.0 Sign: R                CVD: 13 mm
  Symbol: Pro-▷/Xact-Δ   FFT: 4°
    PT: 6°




Bifocals High Addition

S28 Xact™ High add

S35 Xact High addition has fully optimised optics in all directions due to calculations based on frame parameters. Addition available in 0.50 increments. Segment width 35 mm.

Addition       Engraving Default parameters
4.5-6.0 Sign: S                 To be specified
  Symbol: Δ   


S28 Pro™ High add

S28 Pro High add is a back surface atoric design with an individualized aspherization in both meridians for all powers. Optimized calculations for all base curves. Addition available in 0.50 increments. 

Addition       Engraving Default parameters
4.5-6.0 Sign: S                 CVD: 13 mm
  Symbol: ▷ FFT: 4°
    PT: 6°


S28 Easy High add 

S28 Easy High add has a spherical design. The peripheral optical quality is decreased because of the spherical geometry. Especially when a changed base curve is desired or with a prescription with high cylinder power, S28 Easy High add is not recommended.  

Addition
4.5-6.0


S35 Xact™ High add

S35 Xact High add has fully optimized optics in all directions. Including calculations based on frame parameters. Addition available in 0.50 increments. 

Addition       Engraving Default parameters
4.5-6.0 Sign: S               To be specified
  Symbol: Δ  


S35 Pro™ High add

S35 Pro High add is a back surface atoric design with an individualized aspherization in both meridians for all powers. Optimized calculations for all base curves. Addition available in 0.50 increments. 

Addition       Engraving Default parameters
4.5-6.0 Sign: S               CVD: 13 mm
  Symbol: ▷ FFT: 4°
    PT: 6 °


S35 Easy High add

S35 Easy High add has a spherical design. The peripheral optical quality is decreased because of the spherical geometry. Especially when a changed base curve is desired or with a prescription with high cylinder power, S35 Easy High add is not recommended.

Addition
4.5-6.0


S28 High add RS28 Xact

A Bifocal lens with high addition. Front surface bifocal lens with a back surface round segment. 

Addition Engraving Default parameters
6.25-10.0

Sign: R

CVD: 13 mm
 

Symbol: Δ

FFT: 4°
    PT: 6°

 



Bifocals High Power

R22 Omega Aspheric

A round near segment with 22 mm diameter. The Omega front has a diameter of 40 mm. For high plus powers. 

Addition
2.0-3.5


RS28 Lenti Xact™

Has an invisible reading segment with 28 mm diameter on a Lenti front with 40 mm diameter. For high plus powers. This lens is ordered with distance PD and segment height.

Addition: 0.75-4.0

Addition         Engraving Default parameters
0.75-4.0 Sign: R                CVD: 13 mm
  Symbol: Δ                  FFT: 4 degrees
    PT: 6 degrees

 



Bifocal Optio

ML28 Optio

ML28 Optio has an ML28 segment. No additional costs for high powers. Useful for high additions and when you need different prism for distance and near.

Addition
0.75-12.0


C28 Optio

C28 Optio has a traditional C28 segment. No additional costs for high powers. Useful for high additions and when you need different prism for distance and near.

Addition
0.75-12.0


S35L Optio

S35L Optio has a low Straight Top 35 mm wide segment. No additional costs for high powers. Useful for high additions and when you need different prism for distance and near.

Addition
0.75-8.0

 

 

 

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