. . . May be of interest to some of you wanting $20 ultra wide lens cheap
http://aggregate.org/DIT/peepfish/
http://www.instructables.com/ex/i/1D59459A4AC71029AC23001143E7E506/?ALLSTEPS
http://aggregate.org/DIT/peepfish/
http://www.instructables.com/ex/i/1D59459A4AC71029AC23001143E7E506/?ALLSTEPS