Those at SP look to be only covers, not the actual lenses. You can try Bill Jenkins, he can get discounted parts at

Bill Jenkins
Internet Sales Mngr.
b.jenkins@signaturelm.com
www.signaturelm.com
3030 E. Sahara Ave
Las Vegas, NV 89107
Local (702)457-0321 x272
Toll Free (800)876-3280

bill is a CEG'er

or here

HTH, Keith

Keith W
98.5 SE Sport ATX
Lt. Denim Blue
16" Mille Miglia EVO's
Firestone SZ 50 EP's-2nd set!
Free stock filter box mod