Tamron 28-300 MM XR AF f/3.5-6.3 LD ASP $150 (This is a great general purpose lens that covers almost the full range of what you need on most field trips, good vacation lens)
SIGMA 17-35 MM F/2.8-4 EX DG ASP HSM $150 (Sold)
Canon EF 28-135mm f/3.5-5.6 IS USM $230 (Sold)
CANON EF 75-300MM f/4-5.6 $125 (Sold)
Tamron 28-300 MM XR AF f/3.5-6.3 LD ASP $150 (This is a great general purpose lens that covers almost the full range of what you need on most field trips, good vacation lens)
SIGMA 17-35 MM F/2.8-4 EX DG ASP HSM $150
Canon EF 28-135mm f/3.5-5.6 IS USM $230
CANON EF 75-300MM f/4-5.6 $125
They are going on Ebay very shortly but I can take it down before the auction ends if anyone is interested. These prices are average prices that these lens's have sold on eBay recently.
Detailed view of these lens's can be seen at the below link.
http://www.lpaphotography.org/phpBB3/LensSaleClark/index.html
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