Telescope Manufacture by us are totally defect free, all optical components are carefully manufactured to give you optimum performance. Mirrors of  the Telescope  satisfying our tough standards. We have our own standards. & we satisfy them before dispatching telescope. we carefully align the optical components to perform its peak. The telescope that  produce nearly to the theoretical limit is called diffraction limited. Diffraction limit means the accuracy at its peak. ( Perfect optics ) although there are certain tolerance we work within it.

             Our telescope contains  full money back warranty *

if it fell short in stated standards.