Kid Approved Lea Symbols® 50% Crowding Bar Book In 2.5% Contrast Twin Pack [R8z7S16l]

LEA Symbols® 50% Crowding Bar Book

The LEA Symbols® 50% Crowding Bar Book is a versatile handheld vision test designed to deliver precise and reliable results. This innovative tool utilizes LEA SYMBOLS® to ensure accurate single optotype acuity testing, while also accounting for the crucial crowding effect. With its 50% spaced contour interaction bars and 2.5% contrast, this book is an essential tool for optometrists, ophthalmologists, and vision professionals seeking comprehensive vision assessments.

Key Features and Specifications

The LEA Symbols® 50% Crowding Bar Book offers a range of optotype line sizes from 20/100 to 20/20 (6/30 to 6/6) equivalent, catering to a wide variety of vision needs. Its compact size of 4" x 4" (10.2 cm x 10.2 cm) makes it easy to carry and use in various settings, including clinics, hospitals, and home visits. Additionally, the testing distance of 10 feet/3 meters ensures consistent and accurate results. This book is also suitable for vision testing of illiterate adults or geriatric patients, providing inclusive care for all patients.

Practical Applications and Benefits

The LEA Symbols® 50% Crowding Bar Book is not just a tool for vision professionals; it is a comprehensive solution for a wide range of applications. The included response key and guide simplify the testing process, allowing for efficient and accurate results. With 17 pages of content, this book provides ample material for a variety of vision assessments. Whether you are a practicing optometrist or a healthcare provider, this book will enhance your ability to deliver high-quality vision care.

• Accurate Crowding Effect Measurement: The 50% spaced contour interaction bars and 2.5% contrast ensure precise acuity testing, accounting for the crowding effect.
• Wide Range of Line Sizes: From 20/100 to 20/20 (6/30 to 6/6) equivalent, catering to diverse vision needs.