{"product_id":"sigma-500mm-f4-dg-os-hsm-s-nikon-f-refurbished","title":"Sigma 500mm F4 DG OS HSM | S - Nikon F - Refurbished","description":"\u003ch2\u003eSigma 500mm F4 DG OS HSM | Sports Lens for Nikon F (Refurbished)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSigma 500mm F4 DG OS HSM | Sports\u003c\/strong\u003e is Sigma's flagship ultra-telephoto prime lens, engineered for professional photographers who demand uncompromising image quality, lightning-fast autofocus and exceptional reliability. Designed for \u003cstrong\u003eNikon F-mount DSLR cameras\u003c\/strong\u003e, this \u003cstrong\u003eSigma Refurbished\u003c\/strong\u003e lens is ideal for wildlife, sports, aviation and motorsport photography where speed, reach and optical precision are essential.\u003c\/p\u003e\n\u003cp\u003eBuilt around Sigma's renowned Sports line philosophy, the 500mm F4 delivers outstanding sharpness across the entire frame while maintaining a lightweight magnesium alloy construction, making it easier to carry into the field without sacrificing durability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGenuine Sigma Refurbished product\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional 500mm F4 ultra-telephoto prime lens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNikon F mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for full-frame DSLR cameras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExceptional edge-to-edge image quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast and accurate Hyper Sonic Motor (HSM) autofocus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntelligent Optical Stabiliser (OS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight magnesium alloy construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDust and splash-resistant design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater and oil-repellent front element coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremium FLD, SLD and ELD low-dispersion glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarbon fibre lens hood included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Sigma Teleconverters and USB Dock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProfessional Performance Without Compromise\u003c\/h2\u003e\n\u003cp\u003eThe Sigma 500mm F4 Sports has been designed to meet the demands of professional photographers who need outstanding image quality and dependable performance in the most challenging environments.\u003c\/p\u003e\n\u003cp\u003eWhether you're photographing birds in flight, fast-paced motorsport, aircraft or elite sporting events, the bright \u003cstrong\u003eF4 aperture\u003c\/strong\u003e allows faster shutter speeds while creating beautiful subject separation and smooth background blur.\u003c\/p\u003e\n\u003cp\u003eThe advanced optical design delivers exceptional sharpness across the frame, with excellent contrast, colour accuracy and minimal chromatic aberration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFast, Accurate Hyper Sonic Motor Autofocus\u003c\/h2\u003e\n\u003cp\u003eSigma's \u003cstrong\u003eHyper Sonic Motor (HSM)\u003c\/strong\u003e provides exceptionally fast, quiet and accurate autofocus, making it perfect for tracking fast-moving subjects.\u003c\/p\u003e\n\u003cp\u003eProfessional control features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFull-time manual focus override\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFocus limiter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFocus recall\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAF function switch with preset modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFocus mode selector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese features allow photographers to react instantly when every second matters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIntelligent Optical Stabilisation\u003c\/h2\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003eOptical Stabiliser (OS)\u003c\/strong\u003e system helps reduce camera shake for sharper handheld images and improved stability when shooting with slower shutter speeds.\u003c\/p\u003e\n\u003cp\u003eTwo stabilisation modes are available:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMode 1\u003c\/strong\u003e for everyday photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMode 2\u003c\/strong\u003e for panning moving subjects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSigma's intelligent stabilisation algorithm continues to provide effective image stabilisation even while following subjects horizontally, vertically or diagonally.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt for the Outdoors\u003c\/h2\u003e\n\u003cp\u003eProfessional equipment needs to perform in demanding environments.\u003c\/p\u003e\n\u003cp\u003eThe Sigma 500mm F4 Sports features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDust and splash-resistant sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMagnesium alloy barrel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision brass bayonet mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarbon fibre lens hood\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater and oil-repellent front element coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese features provide outstanding durability while helping protect the lens during outdoor photography.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: Although weather resistant, the lens is not waterproof.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExceptional Optical Quality\u003c\/h2\u003e\n\u003cp\u003eThe sophisticated optical design incorporates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e16 elements in 11 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFLD, 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control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable Auto Exposure during continuous shooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable communication between lens and camera\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease note that compatibility may be limited with some older Nikon DSLR bodies.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Sigma Sports\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLens Type:\u003c\/strong\u003e Prime Ultra-Telephoto\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMount:\u003c\/strong\u003e Nikon F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Format:\u003c\/strong\u003e Full Frame\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFocal Length:\u003c\/strong\u003e 500mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Aperture:\u003c\/strong\u003e F4\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Aperture:\u003c\/strong\u003e F32\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptical Construction:\u003c\/strong\u003e 16 Elements in 11 Groups\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngle of View:\u003c\/strong\u003e 5°\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiaphragm Blades:\u003c\/strong\u003e 9 Rounded\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Focus Distance:\u003c\/strong\u003e 3.5m\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Magnification:\u003c\/strong\u003e 1:6.5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRear Filter Size:\u003c\/strong\u003e 46mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 144.8 × 380.3mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 3.3kg\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIncluded Accessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProtective carrying case\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarbon fibre lens hood (LH1388-01)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLens cap (LC-185E)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear lens cap (LCR II)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e46mm Filter Holder with WR Protector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTripod Socket (TS-91)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eGenuine Sigma Refurbished\u003c\/h2\u003e\n\u003cp\u003eThis lens is supplied as a \u003cstrong\u003egenuine Sigma Refurbished product\u003c\/strong\u003e, having been inspected, serviced where required and certified by \u003cstrong\u003eSigma\u003c\/strong\u003e to meet the company's high performance and quality standards.\u003c\/p\u003e\n\u003cp\u003eSigma Refurbished lenses offer the same exceptional optical performance that professionals expect from the Sigma Sports range, while providing outstanding value for photographers looking to own premium equipment at a reduced price.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWildlife Photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBird Photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAviation Photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotorsport Photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional Sports Photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNature Photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePhotojournalism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default 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