BTMT 1.2 meter diameter continue polishing machines can ensure the surface accuracy!

          Each precision optical flat is tested for flatness error using our CXM150-1L Digital 
          Phase-Shifting interferometer.

          Each precision optical prism is tested for flatness error and wavefront distortion using 
          our CXM100-1W Digital Phase-Shifting interferometer.

          At BTMT 100% optics must be inspected scratch and dig according to your specific 
         requirements. 

          High precision products depend on the reliable manufacturing method -Optical contact.

          Our rapid-prototyping enables you to speed-up product development.

          Measuring the focal length to ensure the precision of lenses.

          Cementing two or three lenses to doublet or triplet according to the specifications.

          BTMT has the in-house facilities of manufacturing tools to get orders into products 
         quickly.

          Vacuum chambers for high power and low scattering, provides quality parts and minimizes
          defects.

          Spectrophotometer used to obtain a transmission and reflectance measurement from 
          an optical coating.

          Task Management and In-Process Control.