Factoring In The Black In Part One we were introduced to Red and Green filters and began to discuss how they might be used in Vision Therapy. Part Two delved a bit deeper to help explain the difference between using a ‘filter/target’ combination versus a ‘filter/filter’ setup. All the ideas shared have been based on the premise that the background
Read more
Filters vs. Targets In Part One, we were introduced to a common activity in most VT rooms, which, of course, were the use of red/green filters. Just to summarize the main idea of that entry, with a non-lighted target on a white background, red cancels red and green cancels green. It occurred to me, some halfway through writing Part One, that the
Read more
White Backgrounds Most Vision Therapy practices utilize red and green filters on one level or another. Some of us use them for anti-suppression, some for monocular fixation in a binocular field (MFBF), and some use red and green in binocular exercises such as anaglyphs. Understanding the power and process of red and green exercises can be confusing, so I’d like
Read more