API Break Resistant SMRs

Break resistant with one piece optic can track over 80m with optical centering accuracy down to ± 2.5 microns for line of sight laser tracker measurements.

API’s break resistant Spherically Mounted Retroreflector (SMR)s are constructed with a one-piece optic, eliminating risks associated with glass panels shifting, separating or fracturing. Our SMRs can track over 80m with optical centering accuracy down to ± 2.5 microns offering high accuracy line of sight measurement.

Our SMRs are available in a range of sizes from .5” to 1.5”, with different options for hollow-core, prismatic, and precision measurement available.
Our SMRs work with all tracker brands.