Very nice Sigma 400mm f5.6 APO Manual Focus in excellent condition. Nikon mount. Zen finish with built-in hood and tripod mount. Has both end caps and 72mm sky filter included. Focus is smooth and glass is clean. Includes original box, instruction sheet, and lens case. Price is $300 shipped to lower 48. Sorry, US sales only. I accept money orders and cashier checks. Can do Paypal if you pay the 3%. Thanks for looking.