Here is a look at 5 super zoom lenses mounted to a Canon EOS 50D.
Back to the Canon EF-S 18-200mm f/3.5-5.6 IS Lens Review
Back to the Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens Review
Back to the Sigma 18-200mm f/3.5-6.3 DC OS Lens Review
Back to the Tamron 18-270mm f/3.5-6.3 Di II VC Lens Review
Back to the Tamron 18-200mm f/3.5-6.3 XR DI II Lens Review
Bringing you this site is my full time job (typically 60-80 hours per week). Thus, I depend solely on the commissions received from you using the links on this site to make any purchase. I am grateful for your support! - Bryan