As will be readily appreciated from the foregoing summary, {TAIL ~ the invention} provides {HEAD ~ a ruggedized laser resonator cavity} that is inexpensive to produce and rigid to assure optimal laser gain with the resonator 
As will be readily appreciated from the foregoing summary , { TAIL ~ the invention } provides { HEAD ~ a ruggedized laser resonator cavity } that is inexpensive to produce and rigid to assure optimal laser gain with the resonator
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