Sigma 300-800mm Lens for Nikon availability, price and reviews

Electronics

	Opteka 800mm f/8 Telephoto Mirror Lens for Nikon Digital SLR Cameras Price: $189.95
	Sigma 300-800mm f/5.6 EX DG HSM APO IF Ultra Telephoto Zoom Lens for Nikon SLR Cameras Price: $8,699.00
	SIGMA 120-400mm 120-800mm LENS KIT for Nikon D5000 D3X D80 D300 D300S D3000 F6 With UV , Set of 3 Filters , Filter Case , Lens Hood , Lens Case , Cleaning kit , Cap Keeper , Extended Warranty Price: $929.99