{"product_id":"tamron-17-50mm-f-2-8-xr-di-ii-ld-if-sp-af-zoom-lens-for-nikon-d40-w-64gb-bundle","title":"Tamron 17-50mm f\/2.8 XR Di-II LD [IF] SP AF Zoom Lens for Nikon D40 w\/ 64GB Bundle","description":"\u003cimg src=\"https:\/\/thereal.buydig.com\/nimages\/Tamron3DayLogo.jpg\"\u003e  \u003cp\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003e\u003cstrong\u003eNOTE: This new lens has a buit-in motor and as such is perfectly compatible with the D40, D40X and D60 bodies.\u003c\/strong\u003e  \u003c\/font\u003e\u003c\/p\u003e \u003cp\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eThe SP AF17-50mm F\/2.8 II (AF016NII)-is a lightweight, compact, fast standard zoom lens designed exclusively for Nikon digital SLR cameras.  \u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eIt will , expanding the product concept of the popular SP AF28-75mm F\/2.8 zoom lens. In addition, portrait shots are made beautiful with the natural out-of-focus effect characteristic provided by the fast F\/2.8 aperture. Additionally, a broader photographic expression through the use of faster shutter speeds as a result of the maximum aperture offers enhanced photographic pleasure. The lens boasts one of the best close-up shooting performances in the class of fast standard zoom lenses designed exclusively for digital cameras and featuring an F\/2.8 maximum aperture throughout the entire zoom range, to ensure stress-free photographic shots at all focal lengths and distances\u003cbr\u003e\u003cbr\u003eDi II: Lenses are designed for exclusive use on digital cameras with smaller-size imagers and inherit all of the benefits of our Di products. These lenses are not designed for 35mm film cameras and digital cameras with image sensors larger than 24mm x 16mm.\u003c\/font\u003e\u003c\/p\u003e \u003cp\u003e\u003cfont color=\"#003366\" size=\"2\" face=\"Verdana\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/font\u003e\u003c\/p\u003e \u003cp\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cb\u003e\u003cfont size=\"2\"\u003eLightweight, Compact Fast Standard Zoom Lens is Designed Exclusively for Digital SLR Cameras, with 17mm Wide Angle Coverage\u003c\/font\u003e\u003c\/b\u003e\u003c\/font\u003e\u003cfont size=\"2\"\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" face=\"Verdana\"\u003eExclusive design for digital SLR cameras achieves a fast standard zoom lens that covers virtually the same angles as focal lengths of 26-78mm when converted to a 35mm format. The wide-angle focal length is established at 17mm (26mm equivalent) to obtain a wider angle of view than ordinary standard zoom lenses, while maintaining the remarkably lightweight and compact size of the earlier full frame zoom lens model. Since the lens is designed exclusively for APS-C sized digital cameras, the image circle diameter has been reduced. Moreover, careful adjustments to the design have achieved a lightweight, compact body with a filter diameter of 67mm, overall length of 81.7mm (3.2\")*, and weight of 434g (15.3oz.)*.\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\"\u003e\u003cfont size=\"1\" face=\"Verdana\"\u003e* Values given are for Nikon AF cameras. \u003c\/font\u003e\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#003366\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eOptical System Uses Special Glass, and Is Optimized for Digital SLR Characteristics to Enhance Optical Quality in a Compact Design\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eThe use of XR (Extra Refractive Index) glass in an innovative way optimizes the overall distribution of optical power, and also reduces various aberrations to the absolute minimum while achieving remarkable compactness. In addition, suitable positioning of two hybrid aspherical elements serves to maintain imaging performance and to shorten and compress the entire optical system. Furthermore, an LD (Low Dispersion) glass element is used to accomplish effective compensation of on-axis and lateral chromatic aberrations, a critical factor for enhancing optical quality in digital photography, in order to achieve outstanding optical performance over the entire zoom range. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eMinimum Focus Distance of 27cm (10.6\") over the Entire Zoom Range Affords a 1:4.5 Macro Capability\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eThe new lens achieves a minimum focus distance of 27cm (10.6\") over the entire zoom range, one of the best in its class among fast standard zoom lenses with an F\/2.8 maximum aperture throughout the entire zoom range used exclusively for digital SLR cameras with APS-C sized image sensors. The maximum magnification ratio of 1:4.5* at the 50mm setting is the top level in its class.\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\"\u003e\u003cfont size=\"2\"\u003e\u003cfont size=\"1\"\u003e\u003cfont face=\"Verdana\"\u003e* Since APS-C sized image sensors are smaller than 35mm film, the 17-50mm can fill the frame with almost the same scope as a lens with a Max. Mag. Ratio of 1:3.0 on a 35mm SLR camera. \u003c\/font\u003e\u003cbr\u003e\u003c\/font\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eOptical Design Dedicated to Digital SLR Photography by Optimizing the Angle of Incidence of Light Rays Reaching the Image Sensor\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eThis zoom lens uses an optical system designed to confine the changing angles of incidences of light rays reaching the imager within a certain scope over the entire image field by considering the effects of variance due to zooming. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eEnhanced Peripheral Illumination\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003ePeripheral light fall-off is minimized when compared with that of conventional lenses for film cameras, so images are uniformly bright from the center to the periphery. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eOutstanding Resolution\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eSince the lens is designed exclusively for digital SLR photography, it provides high image quality resolution, contrast and flatness of image field. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eInternal Surface Coating to Reduce Ghosting and Flare\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eBy employing \"Internal Surface Coatings\" (i.e., multiple-layer coatings on cemented surfaces of plural elements) and new multiple-layer coating technology on ordinary elements, ghosting and flare due to the reflections that occur when light enters through the front element and reflections caused by the imagers themselves are reduced to the absolute minimum. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eLarge Aperture in Lightweight, Compact Design Thanks to New Mechanical Devices\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eComplicated mechanisms are built into the compact body, thanks to new mechanical devices, for excellent portability and ease of use. In addition, a complex triple cam structure where cams zoom and focus within a three-layer lens barrel has been further developed to improve AF focus precision for close-in shots and torque irregularity when zooming in and out. Additionally, the engineering of the lens has been completely overhauled to downsize its parts and to increase their precision and durability, in order to accommodate the complex structure incorporated into the new SP AF17-50mm F\/2.8 XR Di-II LD Aspherical [IF]. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eZoom Lock Mechanism Incorporated\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eThe Zoom Lock prevents unwanted barrel extension when carrying the lens\/camera combination. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eFlower-Shaped Lens Hood\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eA glare-reducing flower-shaped lens hood is included as a standard accessory. The special hood provides optimum shading of superfluous light rays that enter from the rectangular frame outside the image field. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" face=\"Verdana\"\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eNew External Design of the New Di II Series Conveys \"High Performance, High Precision Image\"\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" size=\"2\" face=\"Verdana\"\u003eImprovements have been made to the external design by adding a gold-colored band between the focus and zoom rings to enhance the appearance and make the product stand out as a Di-II lens. Also, the black coating over the entire lens barrel creates a high-quality, sophisticated look. The rubber patterns of the zoom rings have also been improved to complement the digital camera design style and to provide better handling. \u003cbr\u003e\u003cbr\u003e\u003c\/font\u003e\u003cfont color=\"#003366\" size=\"2\" face=\"Verdana\"\u003e\u003cb\u003eSpecifications:\u003cbr\u003e\u003c\/b\u003e\u003c\/font\u003e\u003cfont color=\"#363f43\" face=\"Verdana\"\u003e\u003cbr\u003e\u003cfont size=\"2\"\u003eModel Name: A016 \u003cbr\u003eFocal Length: 17-50mm \u003cbr\u003eMaximum Aperture: F\/2.8 \u003cbr\u003eAngle of View: 78 degrees 45' - 31 degrees 11' (APS-C size equivalent) \u003cbr\u003eLens Construction: 16 elements in 13 groups \u003cbr\u003eMinimum Focus Distance: 0.27m (10.6\") (Over the entire zoom range) \u003cbr\u003eMaximum Mag. Ratio: 1:4.5 (at f=50mm MFD 0.27m) \u003cbr\u003eFilter Diameter: 67mm \u003cbr\u003eOverall Length: 81.7mm (3.2\") * \u003cbr\u003eMaximum Diameter: 74.0mm (2.9\") \u003cbr\u003eWeight: 434 grams (15.3oz.) * \u003cbr\u003eDiaphragm Blades: 7 blades (Circular apertures) \u003cbr\u003eMinimum Aperture: F\/32 \u003cbr\u003eStandard Accessory: Flower-shaped Lens Hood \u003cbr\u003eCompatible Mount: Nikon AF-D\u003c\/font\u003e\u003c\/font\u003e\u003c\/p\u003e","brand":"Tamron","offers":[{"title":"Default Title","offer_id":40044532695223,"sku":"E19TM1750XRDINA2","price":499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/3555\/5511\/files\/507022_1.jpg?v=1752774371","url":"https:\/\/logiltech.net\/products\/tamron-17-50mm-f-2-8-xr-di-ii-ld-if-sp-af-zoom-lens-for-nikon-d40-w-64gb-bundle","provider":"Beach Camera","version":"1.0","type":"link"}