📏 Screen Calibration
To ensure accurate test results, we need to know your screen's physical size.
Place a standard credit/debit card here and resize until it fits exactly.
👁️ Eye Screening Suite
Perform basic vision tests at home. Results can be shared with GK Opticals for professional analysis.
Hold your device at arm's length for all tests unless instructed otherwise.
Takes ~10 minutes • 10 Comprehensive Tests
Near Acuity
Test your ability to read small text at near distance.
~2 minAmsler Grid
Check for macular degeneration and central vision problems.
~1 minColor Vision
Screen for color blindness using Ishihara-style plates.
~2 minContrast Sensitivity
Measure your ability to distinguish subtle shades.
~2 minEye Alignment
Test convergence and binocular coordination.
~1 minAccommodation
Measure your near focusing ability (push-up test).
~2 minDry Eye Check
Analyze your blink rate and eye fatigue.
~1 minPupil Reflex
Check pupil size and reaction to light.
~1 minAstigmatism
Check for cylindrical refractive error (fan dial).
~1 minDuochrome
Check if you are over or under corrected.
~1 min