PROFESSIONAL DESIGN: Standard Snellen eye test chart featuring alphabet format with clear, high-contrast letters arranged in decreasing size from top to bottom
VISION SCALE: Measures visual acuity from 6/60 to 6/6 metric scale, allowing for comprehensive vision assessment at standard testing distance
VERSATILE OPTIONS: Available in five different testing formats including standard alphabet, 'E' chart, numerical, rings, and Hindi/regional language versions
DURABLE CONSTRUCTION: Printed on high-quality, non-reflective material with crisp black letters on white background for optimal visibility and longevity
TESTING DISTANCE: Designed for standard 6-metre testing distance, with letter sizes calibrated for accurate vision assessment in professional settings