Multifocal Fitting Calculator

 

Fitting Multifocal Contact Lenses

Multifocal fitting calculator

Brand preset (optional) Generic (vertex 12 mm) ACUVUE Multifocal preset Bausch + Lomb Multifocal preset

Presets adjust labels and notes; always follow brand-specific fitting guides.

Language English 繁體中文 (香港)

Right eye (OD) spectacle refraction

Left eye (OS) spectacle refraction

Vertex distance 12 mm 10 mm No vertex conversion

Common calculators use 12 mm; adjust if your refraction vertex differs.

Presbyopic add (near add) Select add... +0.75 +1.00 +1.25 +1.50 +1.75 +2.00 +2.25 +2.50

Dominant eye Select... OD OS Unknown

Useful for brand-specific lens profile choices.

Age (optional)

Disclaimer: For educational and convenience purposes only. Always verify clinically and follow product labelling and fitting guides. 僅供教育和方便之用.請務必進行臨床驗證,並遵循產品標籤和配戴指南.