The following sheet is a reference for the quality of optical windows based on the material’s characteristic and dimension. Because Jiheng Optics mainly focuses on the custom products, So there is no standard products for you to choose, please contact our sales engineer for your requirement and below is the best quality of this product we can supply for your reference.
1.N-BK7A or UV F.S.
LxW surface flatness wavefront distortion S/D parallelism
5mmx5mm~50mmx50mm λ/10 λ/8 10/5 2arcsec
60mmx60mm~100mmx100mm λ/8 λ/8 20/10 5arcsec
110mmx110mm~140mmx140mm λ/4 λ/6 40/20 5arcsec
150mmx150mm~200mmx200mm 1λ λ/4 60/40 1arcmin
2. Calcium Fluoride (CaF2)
LxW S/D RMS
5mmx5mm~30mmx30mm 10/5 10Å
35mmx35mm~50mmx50mm 20/10 10Å
60mmx60mm~110mmx110mm 40/20 10Å
3. Silicon
LxW S/D RMS
5mmx5mm~50mmx50mm 20/10 5Å
55mmx55mm~90mmx90mm 40/20 5Å
100mmx100mm~150mmx150mm 60/40 5Å
4. Zinc Seleide(ZnSe) or Gemanium(Ge) PS:ZnSe cylindrical lens is not available for Jiheng OPTICS.
LxW S/D
5mmx5mm~50mmx50mm 40/20
60mmx60mm~90mmx90mm 60/40
