SPA™ High-NA
asphericons' standard-line SPA™ High-NA offers numerous application options, as it is available in a focal length-diameter-ratio (f/d) of 0.71 to 1.0.
Our High-NA's are especially suitable for your laser applications, as our precision polished aspheres have a superior energy beam distribution.
Further technical details (Zemax® -data) can be downloaded on the right-hand side.
All SPA™ High-NA aspheres are generally available off-the-shelf.