We have created the following comparison tools to give you a better feel for the different filters we make. Here at Chadwick Optical, we want you to find comfort in your vision. Click on the different tints to find which filters you prefer. Noir Tints Discover our collection of filters for neuro and low vision conditions. TBI Tints Browse through the different shades used for our TBI/polytrauma tints. Low Vision Tints Explore the different low vision tint colors. Color Blindness Slider Discover how our tints affect color blindness.