Access to eBooks is limited to institutions that have purchased
or currently subscribe to the SPIE eBooks program. eBooks are not
available via an individual subscription. SPIE books (print and
digital) may be purchased individually on
Contact your librarian to recommend SPIE eBooks for your organization.
There are many reasons to measure the gap and flushness of two surfaces. When assembling two parts to form a larger part, ensuring a continuous surface may be a functional consideration. But just as the reasons to have a good fit are many, the challenges of measuring that fit are also many.
Online access to SPIE eBooks is limited to subscribing institutions.