Leave a message
The Edmund Optics® website will be unavailable on 11/2 from 3 to 4 PM EST while we perform scheduled maintenance.
Custom and volume optical manufacturing with the expertise to guide you:
Knowledge Center/ Glossary/ Aspect Ratio
The ratio of width to height in a video device. NTSC, PAL, EIA, and CCIR video signals use a 4:3 aspect ratio.
or view regional numbers
QUOTE TOOL
enter stock numbers to begin
Copyright 2023 | Edmund Optics, Ltd Unit 1, Opus Avenue, Nether Poppleton, York, YO26 6BL, UK
California Consumer Privacy Acts (CCPA): Do Not Sell or Share My Personal Information
California Transparency in Supply Chains Act