EXHIBIT 23.1




  Consent of Independent Registered Public Accounting Firm

                  ----------------------

          As  independent accountants, we hereby consent  to
the use of our report on the audited financial statements of
Radiation Monitoring Devices, Inc. and Affiliate as  of  and
for  the periods ended June 30, 2008 and September 30,  2007
included  in  Dynasil  Corporation of America's  Form  8-K/A
filing with the Securities and Exchange Commission.

                                Haefele, Flanagan & Co., p.c.


Moorestown, New Jersey
September 15, 2008