MaterialMineral
Diameter65mm
Abbe value58
Transmission88%
Index1.70
FinishFinished Semi-finished
MaterialCR-39
Diameter65/70mm
Base Curve6/8
ColorGrey
FinishFinished/Semi-finished
Lens TypePlano
MaterialOptical Glass
Diameter25mm
Thickness5mm
Focal Length50mm
Surface FinishSmooth
UsageVision correction in eyewear
Index1.523
Diameter71mm/75mm
ColorWhite
Base4/6/8
Add+1.00 TO +3.00
Abbe58
Refraction index1.523
Diameter60/65/70mm
Abbe value58
UV protection380nm
White light transmission91%
MaterialMineral glass
MaterialMineral Glass
Size65/28mm 65/26mm
Base4/6/8
Add+1.00 to +3.50
ColorWhite
FinishFinished/Semi-finished
Product DescriptionWe are instrumental in providing to our valuable customers excellent quality Cr-39 Bifocal Lens which is available with following specification:- Size70/28mm Base4.00/6.00 Power -2.00 TO +3.00 Add +1.00 TO +3.00 Round Top Bifocal Size70/28mm 70/24mm Base4.00/6.00 Power -2.00 TO +3.00 Add +1.00 TO +3
MaterialCR-39
Refractive Index1.5
Abbe Value59
CoatingHMC HMC+EMI
ThicknessSlim
DiameterVariable
MaterialCR-39
DiameterVarious
ThicknessVariable
Power Range-6.00 to +6.00
Water AbsorptionLow
Specific Gravity1.50
Refractive Index1.523
Abbe Value58
Specific Gravity2.53
Coating OptionsUC MC
Power RangePlano to +3.00
Add Power+1.00 to +3.00
MaterialPolycarbonate
DimensionsVariable
ThicknessCustomizable
WeightLightweight
Optical clarityHigh
Impact strengthHigh
Refractive Index1.598
Abbe Value42
Specific Gravity1.30
Coating OptionsHC HMC
Base CurveVarious
MaterialPolymer
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