If you want to try somethi

If you want to try something that is very economical you may give the Nady a try for $25.95 at Musicians Friend. I have2 of them that I have used for interviews and controlled environments and had good luck with them.

http://pro-audio.musiciansfriend.com/product/Nady-SGM12-Shotgun-Condenser-Microphone?sku=270967