the half dead one unscrews in the middle, i just cut it to get close to the spring to solder to it. the 50$ one has the end cap....while im on the vortex subject, is there an easy way to adjust the angle of the mirror? .. ive just been hot gluing it to the fan and living with the results....would like to be able to adjust it somehow but the only cheap mirrors i could find are pretty small...
http://www.allelectronics.com/make-a-store/item/MIR-19/1ST-SURFACE-MIRROR/1.html
smaller than they look in that picture anyway...
http://www.allelectronics.com/make-a-store/item/MIR-19/1ST-SURFACE-MIRROR/1.html
smaller than they look in that picture anyway...