3 PCS Pinhole Glasses Professional Pinhole Eye Occluder Handheld Optometry Equipment for Vision Test Tool(Black)

Advantages: The vision therapy tool has a circular form and an optimal size, ensuring comprehensive coverage of the eye and complete light blockage for precise evaluations.

• Material: Crafted from premium plastic, our product is both secure and dependable, featuring a sturdy construction that ensures extended usability
• What's Inside: The package contains three eye occluders, each in classic black. Dimensions: 20cm x 5.8cm (7.87in x 2.28in), weighing just 18 grams for lightweight comfort
• Design Highlights: Boasting a clever double-headed design, one side offers full eye coverage, while the other features 17 precision pinholes, allowing for seamless adjustment of light intensity and facilitating testing
• Benefits: This vision therapy aid possesses a rounded shape and an ideal size, ensuring comprehensive eye coverage and effective light blockage for precise assessments
• Versatile Use: Ideal for people of all ages, our eye occluder is a great tool for use in homes, hospitals, and optical boutiques, making it easier to conduct eyesight checks conveniently