1. Introduction
The Pilestone TP-020 Lens E Color Blind Glasses are designed to enhance color perception for individuals with medium to strong blue-yellow color blindness. These glasses are suitable for both indoor and outdoor use, providing a clearer and more vibrant visual experience.
Key features include:
- Titanium coated lenses for comprehensive protection against harmful UV rays.
- Designed to fit medium to wide face sizes.

This image displays the Pilestone TP-020 glasses from a slightly elevated front angle, showcasing the blue-tinted lenses and black frame.
2. Setup and First Use
Upon receiving your Pilestone TP-020 glasses, follow these steps for initial setup:
- Unboxing: Carefully remove the glasses and any accessories from their packaging. Inspect for any visible damage during transit.
- Initial Cleaning: Before wearing, gently clean the lenses and frame using the provided microfiber cloth. Avoid using abrasive materials or harsh chemicals.
- Fitting: Place the glasses on your face, ensuring they sit comfortably on your nose bridge and behind your ears. The frame is designed for medium to wide faces.

This image shows the Pilestone TP-020 glasses from a direct top-down perspective, highlighting the frame and lens shape.
3. Operating Instructions
To get the most out of your Pilestone TP-020 glasses, consider the following:
- Wearing: Wear the glasses as you would regular eyeglasses. Ensure the lenses are clean for optimal clarity.
- Lighting Conditions: These glasses are effective in various lighting conditions, including both indoor and outdoor environments. For best results, observe objects under natural light.
- Initial Experience: Color perception enhancement may vary among individuals. Some users experience immediate changes, while others may require an adjustment period for their brain to adapt to the new visual information. Be patient and continue using the glasses regularly.

This image presents the Pilestone TP-020 glasses from an angled side perspective, showing the frame's profile and the reflective quality of the lenses.
3.1. Visualizing Color Correction
The following video demonstrates the potential impact of color blind corrective glasses on color perception. Please note that individual results may vary.
Video 1: Pilestone Colorblind Corrective Glasses Reaction Video. This video shows individuals reacting to seeing colors with corrective glasses, demonstrating the potential visual enhancement.
4. Maintenance
Proper care will extend the life and effectiveness of your Pilestone TP-020 glasses:
- Cleaning Lenses: Use the provided microfiber cleaning cloth to wipe lenses. For stubborn smudges, use a lens cleaning spray specifically designed for eyeglasses, or a small amount of mild soap and water. Dry immediately with a clean, soft cloth.
- Cleaning Frame: Wipe the frame with a damp, soft cloth. Avoid harsh chemicals or solvents that could damage the frame material (TR-90).
- Storage: When not in use, store the glasses in their protective case to prevent scratches and damage. Avoid leaving them in direct sunlight or extreme temperatures (e.g., in a hot car).
- Handling: Always hold the glasses by the frame, not the lenses, to avoid smudges and potential damage.

This image shows the Pilestone TP-020 glasses from the back, revealing the inner side of the temples and the lens coating.
5. Troubleshooting
If you encounter issues with your Pilestone TP-020 glasses, consider the following common scenarios:
| Problem | Possible Cause | Solution |
|---|---|---|
| No immediate color change. | Individual perception varies; adjustment period needed. | Continue wearing the glasses regularly in various lighting conditions. Allow up to two weeks for your brain to adapt. |
| Lenses appear dirty or smudged. | Dust, fingerprints, or improper cleaning. | Clean lenses with the provided microfiber cloth or a suitable lens cleaning solution. Refer to the Maintenance section. |
| Discomfort when wearing. | Improper fit or prolonged initial use. | Ensure the glasses are positioned correctly. If discomfort persists, consult with an optician for minor adjustments if necessary. |
6. Specifications
Detailed specifications for the Pilestone TP-020 Lens E Color Blind Glasses:
- Brand: Pilestone
- Model: TP-020
- Product Type: Type E Lens Colorblind Glasses
- Frame Material: TR-90
- Lens Material: Resin
- Package Dimensions: 6.5 x 2.4 x 1.4 inches
- Weight: 8.01 ounces
- Department: Unisex-adult
- Manufacturer: Pilestone
- ASIN: B07QW2VMHV
6.1. Size Guide
Refer to the diagram below for detailed measurements:

This image provides a detailed size guide for the Pilestone TP-020 glasses, including frame width, lens height, lens width, bridge width, and temple length measurements.
- Frame Width: 130mm
- Lens Height: 40mm
- Lens Width: 60mm
- Bridge Width: 14mm
- Temple Length: 150mm
7. Warranty and Support
For specific warranty information, product support, or inquiries regarding vision coverage reimbursement, please contact Pilestone directly through their official website or the seller from whom the product was purchased. Keep your purchase receipt as proof of purchase.
For additional information, you may visit the Pilestone Store on Amazon.