{"product_id":"sigma-17-40mm-f18-dc-art-lens-for-l-mount","title":"Sigma 17-40mm f\/1.8 DC Art Lens for L-Mount","description":"\n\u003ch2\u003eSigma 17-40mm f\/1.8 DC Art Lens for L-Mount Summary\u003c\/h2\u003e\n\u003cp\u003eThe Sigma 17-40mm f\/1.8 DC Art Lens for L-Mount is a wide-aperture standard zoom lens, which is designed exclusively for APS-C format mirrorless cameras like the Leica CL and \u003ca href=\"https:\/\/www.parkcameras.com\/shop\/sigma-fp-l-mirrorless-digital-camera_g012960l\"\u003e\u003cfont color=\"#0066cc\"\u003eSigma fp L\u003c\/font\u003e\u003c\/a\u003e in crop mode. It delivers a 25.5-60mm full-frame equivalent zoom range, which is ideal for stills and video with a variety of subjects including \u003cem\u003earchitecture\u003c\/em\u003e, \u003cem\u003einteriors\u003c\/em\u003e, \u003cem\u003eportraits\u003c\/em\u003e, \u003cem\u003elandscapes,\u003c\/em\u003e \u003cem\u003estreet\u003c\/em\u003e and video content.\u003c\/p\u003e\n\u003cp\u003eWith a constant f\/1.8 aperture, this zoom offers excellent control over depth of field and is adept at low-light situations. It’s also aimed at hybrid creators who need great optical performance, with sharp results across the frame, good contrast, and effective correction of aberrations. \u003ca href=\"https:\/\/www.parkcameras.com\/brand\/sigma\/\"\u003e\u003cfont color=\"#0066cc\"\u003eSigma’s\u003c\/font\u003e\u003c\/a\u003e Super Multi-Layer Coating minimises flare and ghosting for clearer images in backlit conditions, and there’s a dust and oil repellant coating on the front element.\u003c\/p\u003e\n\u003cp\u003eThe compact size and 535g weight ensure this a portable and lightweight \u003ca href=\"https:\/\/www.parkcameras.com\/lenses\/mirrorless-camera-lenses\/l-mount\/\"\u003e\u003cfont color=\"#0066cc\"\u003eL-mount lens\u003c\/font\u003e\u003c\/a\u003e, while the compact 67mm front filter thread is a benefit for anyone with existing filters or square filter systems. An internal zoom design keeps the lens length constant during zooming, which maintains balance for a gimbal or rig. For video users, the lens includes a de-clickable aperture ring, aperture lock, and reduced focus breathing, which are all features that enhance usability when you want to capture professional-looking footage.\u003c\/p\u003e\n\u003cdiv class=\"book-appoint home-comp\" style=\"border: 1px solid rgba(0, 0, 0, 0.1); border-image: none; padding-top: 20px; padding-bottom: 20px; margin-top: 30px; margin-bottom: 30px; background-color: rgba(45, 77, 156, 0.05);\"\u003e\n\u003cdiv class=\"cell large-8 medium-8 small-12\" style=\"padding-right: 25px; padding-left: 25px;\"\u003e\n\u003cp class=\"head\" style=\"text-align: center;\"\u003eWant to know more?\u003c\/p\u003e\n\u003cp class=\"sub\" style=\"text-align: center;\"\u003eDive into our review of the first Art series crop format zoom. \u003ca class=\"button comp-page\" href=\"https:\/\/www.parkcameras.com\/blog\/reviews\/sigma-17-40mm-f18-dc-art-first-look-review_apsc-06\" style=\"margin-right: auto; margin-left: auto;\" target=\"_blank\"\u003eRead our Review\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSigma 17-40mm F1.8 DC | Art Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePortable and lightweight standard zoom for crop sensor cameras\u003c\/li\u003e\n\u003cli\u003eStills and video-ready\u003c\/li\u003e\n\u003cli\u003eExcellent image quality comparable to a prime lens\u003c\/li\u003e\n\u003cli\u003eHLA (High-response Linear Actuator) for fast, quiet autofocus.\u003c\/li\u003e\n\u003cli\u003eInner zoom maintains overall length\u003c\/li\u003e\n\u003cli\u003eAperture ring with click and lock switches\u003c\/li\u003e\n\u003cli\u003eTwo AFL button\u003c\/li\u003e\n\u003cli\u003eFocus Mode switch\u003c\/li\u003e\n\u003cli\u003eDust and splash resistant structure\u003c\/li\u003e\n\u003cli\u003eSupport for switching between linear and non-linear focus ring settings for L-Mount\u003c\/li\u003e\n\u003cli\u003eCompatible with optional \u003ca href=\"https:\/\/www.parkcameras.com\/shop\/sigma-usb-dock---l-mount_g249941a\"\u003e\u003cfont color=\"#0066cc\"\u003eSigma USB Dock UD-11\u003c\/font\u003e\u003c\/a\u003e for L-Mount\u003c\/li\u003e\n\u003cli\u003eUndergoes Sigma’s proprietary MTF measuring system\u003c\/li\u003e\n\u003cli\u003eWater and oil-repellent coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSigma 17-40mm f\/1.8 DC Art Lens for L-Mount in More Detail\u003c\/h2\u003e\n\u003ch3\u003eConstant aperture zoom lens with Prime Performance\u003c\/h3\u003e\n\u003cp\u003eThe Sigma 17-40mm f\/1.8 DC Art offers image quality comparable to a prime lens across the entire zoom range. It maintains an f\/1.8 maximum aperture throughout, allowing for excellent low-light control with strong background separation.\u003c\/p\u003e\n\u003cp\u003eFour high-precision aspherical and four SLD elements help to reduce axial chromatic aberration and sagittal coma flare, providing high resolution and accurate detail, even when shooting wide open.\u003c\/p\u003e\n\u003ch3\u003eExpanded Zoom Range with APS-C Coverage\u003c\/h3\u003e\n\u003cp\u003eCompared to the well-known 18-35mm f\/1.8 Art, this updated lens extends the wide end to 17mm and reaches 40mm at the telephoto end. The result is a more versatile 25.5-60mm full-frame equivalent range, allowing you to capture everything from landscapes to portraiture without needing to switch lenses.\u003c\/p\u003e\n\u003ch3\u003eImproved Handling with Lighter, More Compact Design\u003c\/h3\u003e\n\u003cp\u003eThe 17-40mm f\/1.8 is significantly lighter and more compact than its predecessor. It weighs around 535g and is compatible with 67mm threaded lens filters. The zoom also benefits from an inner zoom mechanism, so the barrel length stays constant during zooming and focusing, which improves balance on gimbals while helping to protect the lens from dust and moisture intrusion.\u003c\/p\u003e\n\u003ch3\u003eLens Coatings and All-Weather Construction\u003c\/h3\u003e\n\u003cp\u003eFlare and ghosting are minimised thanks to the use of Sigma’s Super Multi-Layer Coating, which helps to maintain contrast and clarity in backlit conditions. A dust and splash-resistant structure also adds durability, with a water and oil-repellent coating on the front element for easier cleaning after shooting outdoors.\u003c\/p\u003e\n\u003ch3\u003eOptimised Autofocus and Focus System\u003c\/h3\u003e\n\u003cp\u003eThe lens uses Sigma’s well known HLA (High-response Linear Actuator) to deliver fast, quiet and precise autofocus. This is ideal for both video and stills, especially when used on a gimbal or with eye or face detection tracking. Focus breathing is reduced too, enabling consistent framing when pulling focus during video. \u003c\/p\u003e\n\u003ch3\u003eLens Barrel Controls\u003c\/h3\u003e\n\u003cp\u003eAn aperture ring is included for exposure control, with de-click via a switch to allow smooth, silent adjustment while recording video. A separate lock switch prevents accidental changes to the aperture during shoots. The lens also includes two AFL buttons (assignable on compatible bodies) and a manual focus switch for quick changes while shooting.\u003c\/p\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with the Sigma USB Dock UD-11 (for L-Mount)\u003c\/li\u003e\n\u003cli\u003eSupports switching between linear and non-linear focus ring settings (L-Mount only)\u003c\/li\u003e\n\u003cli\u003eEach lens is individually tested using Sigma’s proprietary MTF measuring system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSigma 17-40mm f\/1.8 DC Art Lens for L-Mount\u003c\/li\u003e\n\u003cli\u003eLens Hood LH728-02\u003c\/li\u003e\n\u003cli\u003eFront Cap LCF-67 IV\u003c\/li\u003e\n\u003cli\u003eRear Cap LCR III \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSigma 17-40mm F1.8 DC | Art Specifications\u003c\/h2\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLens construction\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e17 elements in 11 groups (4 SLD, 4 aspherical elements)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eAngle of View\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e79.7-39.1°\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eNumber of Diaphragm Blades\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e11 (Rounded Diaphragm) \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMinimum Aperture\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eF16\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMinimum Focusing Distance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e28cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMaximum Magnification Ratio\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1:4.8 at 40mm \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eFilter Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eφ67mm \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMaximum Diameter x Length\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eφ72.9mm x 115.9mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e535g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"comp-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOffers: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOffer Category: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOffer Product Type: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutofocus: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture ring: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstant Aperture: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens CIPA Image stabilization rating: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter (mm): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (mm): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (g): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance scale: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoF scale: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElements: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Sealing: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocus distance limiter: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length: \n \n \n 17 - 40 mm\n \n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocus method: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Thread: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull time manual: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroups: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHood supplied: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Image stabilization: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens mount: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Materials: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum focal length: \n \n \n 40.0\n \n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum magnification: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum aperture (number): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum aperture (text): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Format size: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum focal length: \n \n \n 17.0\n \n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Minimum focus distance (m): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum aperture (number): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum aperture (text): \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of diaphragm blades: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower zoom: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial elements \/ coatings: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod collar: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens type: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWide\/Tele: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYear Of Release: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For Holiday and Landscape: \n \n \n Yes\n \n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For Interior and Architecture: \n \n \n Yes\n \n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For Fashion and Portrait: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For Macro and Still Life: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For Astro: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For Street: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For Wildlife and Sport: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZoom lock: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZoom method: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes: \n \n N\/A\n \n \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Park Cameras","offers":[{"title":"Default Title","offer_id":54268004434133,"sku":"G2426404C","price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/3507\/3493\/files\/G2426404C.jpg?v=1784141635","url":"https:\/\/parkcameras.store\/products\/sigma-17-40mm-f18-dc-art-lens-for-l-mount","provider":"My Store","version":"1.0","type":"link"}