Eye Chart 4+

**iPad version now available separately that can test vision at 10 feet (3 meters), this app can be run on the iPad but is not specifically formatted for iPad screens**

Designed for healthcare and eyecare professionals, this app serves as a digital call bag and ad-free, high-quality eye handbook alternative
• Near card with True Depth Camera calibration
• Distance vision chart with calibration using accelerometer and gyroscope
• Pediatric optotypes
• Crowding bars in single optotype mode
• Metric and Imperial system modes
• Tumbling E and Landolt C optotypes
• OKN Drum with adjustable stripes
• OKN Strips with red stripes
• OKN Strips with cartoons
• Axis Finder for toric IOL alignment
• Axis Finder for AstigmatismFix.com and LRI calculators
• 'Ullman Indirect' for taking fundus photos
• Measures pupillary distance
• Amsler Grids (all 7 original grids)
• Draw and record scotomas
• Ishihara, Cambridge, and Pediatric color tests
• Red Desaturation Test
• Cobalt Blue Light for checking fluorescein uptake
• Duochrome Test for assessing refractive errors
• Contrast Sensitivity Chart
• Worth 4 Dot Test
• Pupil gauge for measuring pupil size
• Measure accommodation with True Depth Camera
• Anisometropia tool
• IOL spec sheets
• Ophthalmic instrument spec sheets
• Create cornea and anterior segment drawings
• Create retina and ROP drawings
• NIH Stroke Scale Images
• Navon Figures
• Eye care calculators:
- IOP corrected by pachymetry
- Radius/Diopter Calculator
- Plaquenil/Hydroxychloroquine Dosing Calculator
- Visual Acuity Calculator
- Bifocal/Near Add Calculator
- Hyperopic vs Myopic LASIK Detection Calculator
- Amplitude of Accommodation Calculator
- Thyroid Eye Disease (TED) Clinical Activity Score (CAS) Calculator
- Spaeth Angle Grading Calculator
- Scheie Angle Grading Calculator
- Shaffer Grading Calculator
- Parks-Bielschowsky 3 Step Test
- Vertex Distance Calculator
- Percent Tissue Altered LASIK Ectasia Risk Calculator
- Randleman Post-LASIK Ectasia Risk Calculator
- Body Mass Index (BMI) Calculator
- Ocular Trauma Score Calculator
- OHTS Glaucoma Calculator
- Martin's Tilt Formula Calculator
- Reese-Ellsworth Retinoblastoma Classification System
- Munnerlyn Formula Calculator (Ablation Depth Calculator)
- IOL bag vs sulcus power calculator
- Glasgow Coma Scale (GCS) calculator

NO invasive advertisements!
NO data collection!

Disclaimer: This app is intended as an educational tool for healthcare professionals and should not be used as a replacement for traditional methods. It should not be used for self-diagnosis or treatment without professional guidance. This iPhone app is NOT intended for diagnosis, cure, mitigation, treatment, or prevention of disease, nor is intended to affect the structure or any function of the body.