Product Overview:
The Snellen and Illiterate Eye Chart, designed for use at a distance of 20 feet, provides a versatile solution for visual acuity testing. The Snellen chart uses a series of letters in decreasing sizes to measure distance vision, while the Illiterate chart uses simple symbols to assess vision in individuals who may not read letters.
Features:
1. Snellen Eye Chart:
- Standardized Letter Sizes: Features a progression of letters in various sizes to measure visual acuity at 20 feet.
- Traditional Testing: Provides a well-established method for assessing distance vision, commonly used in clinical settings.
- Clear Contrast: Ensures that letters are distinctly visible for accurate measurement of visual acuity.
- Durable Material: Constructed from high-quality, long-lasting materials for frequent use.
- Versatile Application: Suitable for use with adults and older children to evaluate overall visual performance.
2. Illiterate Eye Chart:
- Symbol-Based Testing: Uses simple symbols or shapes instead of letters to test visual acuity, ideal for individuals who cannot read or recognize letters.
- Directional Orientation: Often features symbols oriented in different directions to assess visual acuity without requiring literacy skills.
- Accessible Design: Provides a practical solution for testing vision in non-literate patients, including young children and individuals with reading difficulties.
- Durable and Easy to Use: Made from durable materials for consistent use and easy readability.
- Comprehensive Assessment: Allows for accurate vision measurement without relying on the ability to recognize letters, making it suitable for diverse patient populations.
