Dear Dan, go where the heart is ! I mean sl66se use cardboard/ducktape and any(and I mean any!) piece of glass you want for a lens and use it in front of the most beautiful camera ever made. Used a very cheap binocular lense for these pictures.
http://farm9.staticflickr.com/8090/8...bcebc7f4_z.jpg
http://farm9.staticflickr.com/8352/8...fb434224_z.jpg