Customised spectacles for vision correction
Prescription spectacles are bespoke vision correction tools crafted according to ophthalmic parameters prescribed by an ophthalmologist or optometrist. They enhance visual clarity by precisely matching parameters such as dioptres and astigmatism.
Definition and Purpose of Prescription Spectacles
Core Function: Correct refractive errors through concave lenses (myopia) or convex lenses (hyperopia), enabling light to focus precisely on the retina.
Professional Fitting Process: Requires medical optometry to obtain parameters including sphere (DS), cylinder (DC), and axis, with pupillary distance tolerance controlled within ±2mm.
Special Types: Includes multifocal lenses (correcting both distance and near vision), blue light filter lenses, and prescription lenses compatible with smart devices.
Interpretation of Standardised Prescription Specifications
?Parameter Standards?: OD/OS denotes right/left eye; -3.00DS indicates 300 degrees of myopia; -0.75DC×180 denotes 75 degrees of astigmatism with axis at 180°.?
?Common Misconceptions?: Computerised refraction results cannot be directly used for dispensing; subjective trial fitting adjustments are required. For astigmatism ≥75 degrees, full correction is recommended.?
Prescription Validity: Adult prescriptions remain valid for one year; adolescents require reassessment and adjustment every six months.
Selection and Service Recommendations:Wenzhou Mike Optical CO.,LTD. Choose us, we won't let you down!! :)
Thanks for reading
Sophie Yang
004@mikeeyewear.com