👁️ VA LogMAR Calculator
Convert visual acuity measurements to LogMAR scale.
👁️ IOP Goldmann Corrector
Adjust intraocular pressure based on applanation tonometry.
👁️ Cup-Disc Ratio Assessment
Glaucoma progression assessment tool and staging.
👁️ Humphrey VF MD Interpreter
Interpret visual field mean deviation in glaucoma.
👁️ BCVA WHO Classification
WHO visual impairment classifications based on acuity.
👁️ Spherical Equivalent Calculator
Calculate spherical equivalent from astigmatic refraction.
👁️ Vertex Distance Calculator
Convert lens prescription based on vertex distance.
👁️ LogMAR to Snellen Converter
Converter between standard VA acuity scales.
👁️ AC/A Ratio Calculator
Accommodative convergence to accommodation ratio tool.
👁️ IOP/CCT Correction Tool
Correct measured IOP based on central corneal thickness.
👁️ OHTS Risk Calculator
Ocular Hypertension Treatment Study glaucoma risk predictor.
👁️ Hodapp-Parrish-Anderson Staging
Glaucoma visual field severity staging criteria.
👁️ AREDS Severity Scale
Stage severity of age-related macular degeneration (AMD).
👁️ ETDRS Staging Tool
Stage diabetic retinopathy severity based on fundus findings.
👁️ Parks 3-Step Test Tool
Isolate paretic extraocular muscle in vertical diplopia.
👁️ Ocular Trauma Score (OTS)
Determine visual prognosis following ocular trauma.
👁️ SIA Vector Calculator
Surgically Induced Astigmatism vector analysis tool.
👁️ OSDI Dry Eye Score
Ocular Surface Disease Index assessment for dry eye.
👁️ SPEED Questionnaire
Standard Patient Evaluation of Eye Dryness score.
👁️ Belin ABCD Staging
Keratoconus progression staging based on tomography.
👁️ Sicca Staining Score
Sjogren’s syndrome ocular surface staining score.
👁️ Barrett Universal II Formula
Modern IOL power calculation formula.
👁️ Barrett Toric Calculator
Toric IOL power calculation and alignment tool.
👁️ Barrett True-K Formula
IOL calculation customized for post-refractive surgery eyes.
👁️ ASCRS Post-Refractive Tool
Alternative IOL tool for post-corneal refractive surgery.
👁️ Refraction SEQ Calculator
Determine exact spherical equivalent from autorefraction.