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  FAQs
  Below you will find a list of common questions about SMS and our products. If you have any questions we have not covered or if you would like a more detailed answer please fill out our online question form or e-mail us at sms-measure@schmitt-ind.com.
   
  Q. What light scatter data is available from SMS Scatterometers?
  A. The following Scatterometer products provide the listed measurements.
CASI — BRDF,BTDF, transmittance, reflectance; calculation of TIS, RDIF, PSD, and RMS roughness.
µScan — Surface roughness values of Ra, RMS, P-V, Reflectance, and BRDF.
   
  Q. Can I have a demo or evaluate a system?
  A. Yes two systems are available as evaluation units. The portable hand-held mScan, and the ALMS-2002 alignment laser system can be rented by the week or month to help with evaluation. The rental cost can be applied toward the purchase of a new unit.
   
  Q. What wavelengths are available?
  A. 325mm to 10.6mm wavelengths are available.
   
  Q. What sample size will the Scatterometer accommodate?
  A. Samples from 0.25 inches to approximately 30 inches can be mounted in the CASI.
   
  Q. Will the Scatterometer provide historical data?
 

A. All Scatterometer products have the capability of achieving measurement data and some models produce on screen graphs which can be printed out for reference.

   
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