Keratometer YZ38 |
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Specification:
*Curvature Radius:5.5-11mm
*Diopter: 30-60D
*Minimum Radius: 0.02mm
*Minimum diopter: 0.25D
*Minimum surface Area Required(mm) :
r=5.5,¦Õ1.65.
r=7.5,¦Õ2.36. r=11,¦Õ3.36. |
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Keratometer BL8003 |
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Specification:
*LED light
*Curvature Radius:5.5-12mm
* Diopter: 28-60D
*Minimum radius: 0.01mm
*Minimum diopter: 0.125D
*Minimum surface Area Required(mm) :
r=5.5,¦Õ1.65. r=7.5,¦Õ2.36. r=11,¦Õ3.36. |
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