Find our exclusive selection of a|Aspheres listed subsequently. Please choose between asphericon a|High-NA, a|Low-NA and a|UV-grade fused silica.

These series are available with surface form deviation of RMSi ≤ 0.5 µm and RMSi ≤ 0.3 µm on our website. Our aspheres are suitable for various applications due to their focusing properties.

NEW: Discover our selection of a|MountedAspheres. Benefit from pre-aligned aspheres from the StockOptics product line in high-precision mounts.

Your benefits

= Materials: S-LAH64, N-BK7, Fused silica
= Diameters: 10 mm to 100 mm
= Available with four standard coatings
= Off-the-shelf delivery


Diameter (Dia)
Effective Focal Length (EFL)
Numerical Aperture (NA)

* All prices excl. statutory VAT & plus shipping costs