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Light Transmission (VLT)
Light transmission, often referred to as VLT, expresses the percentage of light that passes through a lens or filter.
Optical meaning
This entry explains a term used when choosing lenses, frames or visual solutions. The goal is to make optical language easier to understand, in a simple way focused on everyday use.
Related entries
- Low Vision - Related entry in the Isolani Optical Glossary.
- Medical Filters - Related entry in the Isolani Optical Glossary.
- UV400 - Related entry in the Isolani Optical Glossary.
Isolani Experience
At Isolani Optical Centres, these aspects are considered in relation to everyday habits, the frame, the lens and the desired comfort, always within an optical retail context.
The information on this page is provided for informational purposes only and relates to the optical retail context. It does not contain medical, clinical or diagnostic content.