Does anyone have any information on these lenses? They have horizontal lines, with a large dot in the center. They are rather common around here, but slowly disappearing as random sections of random signals get LEDed...
http://www.google.com/maps?q=uva&hl=en& ... 21.03&z=17
Not a great example, I'm sure I'll find a better StreetView view eventually...
And any information on this green "brick"-style Kopp lens, TL-4955 ?
http://thepuffer.weebly.com/traffic-light-lenses.html