I have a A100 here are the lens choices I am looking at with price. What would you go with.
1. Cosina AF 28-300mm f/4-6.3 MC Wide-Telephoto Lens $108.49
2. SIGMA 70-210mm F4-5.6 UC-II $99.99
3.Sony DT 18-200mm f3.5-6.3 $103
4. Sigma 55-200mm DC$139.00