Features:

• Standard tool used to measure visual acuity during eye examinations

• Consists of rows of capital letters (optotypes) that decrease in size from top to bottom

• Used globally in clinics, hospitals, schools, and eye care centers for routine vision screening

• Typically read from a standard distance of 6 meters (20 feet)

• Helps identify refractive errors and monitor vision changes over time

• Printed with high-contrast black letters on a white background for clear visibility

• Durable, high-quality printing on non-reflective, matte-finish material to avoid glare

• Can be wall-mounted or used on a stand for easy setup in examination rooms

• Available in English and regional language variants