Charlie Saccarelli - Chadwick Vision Clinic

Are Blue-Tinted Lenses effective for Photosensitive Epilepsy?

Smiling child with purple sunglasses, looking through a window, capturing joy and playfulness in the sunlight.

Flickering lights triggering seizures? Learn how Z Blue tinted lenses filter out problem wavelengths and may help reduce seizure risks.

What Is Aniseikonia and How Does It Affect Vision?

Close-up of a person's eyes and skin, depicting detail and texture in natural lighting.

Aniseikonia is a difference in image size between your two eyes. We explain how this can lead to symptoms like headaches and fatigue, and how specialized lenses can help.

How Can I Start Seeking Help for My Binocular Vision Dysfunction?

Elderly woman having an eye exam consultation with a healthcare professional in a medical office setting.

Binocular vision dysfunction can be a complex problem. Learn about a two-phase approach that first addresses any underlying issues between your eyes before you begin vision therapy.

How Can Tinted Eyewear Help With TBI and Concussion Recovery?

Black eyeglasses with interchangeable yellow and orange lenses on a wooden surface.

Learn how tinted eyewear can be a practical solution for concussion and TBI recovery. Discover how tinted lenses filter visual input, helping your brain heal while you stay functional.

How Do I Use A Magnifier and What Is Focal Length?

Man relaxing on a couch, reading a magazine with magnifier glasses, next to a table with magnifying tools.

Learn the right way to use a magnifier to make objects look bigger. We’ll cover focal length, field of view, and why choosing a high-quality, precisely calibrated lens is essential for true magnification.

How Do I Use A Monocular Telescope?

Close-up of a subway sign for 7 Avenue Broadway Times Square in NYC, with a small telescope in the foreground.

Learn how to use a monocular telescope to improve your distance vision. We’ll show you how to focus it and explain the important trade-off between magnification power and field of view.

What Is Convergence Insufficiency and How Is It Treated?

Blurred image of people walking in a city street, creating a dreamy and abstract urban scene.

Convergence insufficiency is a common visual problem in our digital world. Learn about its symptoms, from headaches to neck aches, and how prism lenses or vision therapy can help.

Why Does the Eyecare Industry Struggle With Low Vision?

Woman feeling stressed at work, sitting at a desk with a laptop, holding her head in her hands.

In this post we explore why focusing on a patient’s functional needs and passions, rather than just their diagnosis, is the key to finding truly effective solutions.

Do You Need a Prescription For High Powered Readers?

Optometrist holding eyeglasses options over a clipboard with vision test results.

Learn why consulting a low vision specialist is highly recommended, even if you can purchase some devices without a prescription. Expert guidance can help you find the right solutions faster.

What Is Binocular Vision, and How Are Binocular Vision Disorders Corrected?

Stressed senior woman covering face with hands in bright office environment, expressing anxiety or fatigue.

Binocular vision is how your brain turns two images into one. Learn about common disorders, how they affect you after a concussion or with computer use, and solutions like prism and the Shaw Lens.