Band-Opitcs has 10 years experience in production of mirrors and has a variety of production equipment. We can provide the maximum dia 1200mm to minimum dia 1.0mm, with the thinnest thickness to be reached with 0.17mm.
Customized optics are produced according to customers’ drawings and requirements of precision. Optical mirrors can be used for light in UV, VIS and IR spectral regions. The optical mirror with metal coating has high reflectance in the widest spectral range, while the mirror with wide band dielectric coating has a narrow spectral operating range. The average reflectance of the entire designated area is greater than 99%. Hot, cold, backpolished, ultra-fast, D-shaped, oval, parabolic, concave, crystal and laser line dielectric coated optical mirrors are available for more specialized applications.
Mirror coatings can be applied to a different optical components including window, prisms and concave lenses. We can offer a multitude of substrates dependent on the application, however glass with low thermal expansion is most commonly used including float glass and borosilicate.
Belows are the precision requirements that we can provide for mirrors:
Specifications/ Standard
Precision Grade
Factory Standard
Commercial Grade
Dimensional tolerance
+/-0.02mm
+/-0.05mm
+/-0.1mm
Thickness tolerance
+/-0.01mm
+/-0.02mm
+/-0.05mm
Radius
Infinity
Flatness
PV<1/50L
PV<1/10L
PV<1/4L
Surface quality
5-1
10-5
40-20
Roughness
RMS<0.3nm
RMS<0.8nm
RMS<1nm
Parallelism
<10arcsec
<30arcmin
<1arcmin
Chamfer
<0.05mm x 45deg
<0.15mm x 45deg
<0.3mm x 45deg
Coating
Dielectric coating/Mirror coating
All mirrors are tested in our metrology laboratory and then 100% visually inspected by our QA department.
Contact our technical sales team to find out how Band Optics can help you with your enquiry.
We have a highly skilled team that continues to design innovative new products as well as create cost-effective solutions to meet specifications, timelines and budgets.
