{"product_id":"hd-pentax-d-fa-28-105mm-f3-5-5-6-ed-dc-wr","title":"HD PENTAX-D FA 28-105mm F3.5-5.6 ED DC WR","description":"\u003ch2\u003eHD PENTAX-D FA 28-105mmF3.5-5.6ED DC WR\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eA compact, lightweight standard zoom lens: high resolving power combined with outstanding maneuverability to be the perfect partner for PENTAX full-frame digital SLR cameras\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eStandard zoom lens covering most frequently used ranges\u003c\/h3\u003e\n\u003cp\u003e This standard zoom lens accommodates the image circle of a 35mm full-frame image sensor, and covers focal lengths between 28mm wide angle and 105mm medium telephoto. By incorporating the latest optics and a number of high-performance optical elements, it retains a sufficient brightness level even at edges of the image field, while effectively compensating for various aberrations. It delivers high-resolution images by optimizing the imaging power of PENTAX 35mm full-frame digital SLR cameras. Its compact, lightweight body and excellent cost performance make this lens a perfect regular lens.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eExcellent image description, complementing the full-frame digital SLR camera performance\u003c\/h3\u003e\n\u003cp\u003e In its 15-element, 11-group optics, this zoom lens incorporates two high-precision aspherical optical elements, one ED (Extra-low Dispersion) glass optical element and one anomalous-dispersion glass optical element, to deliver bright, sharp images with minimal chromatic and spherical aberrations. Since its optics is designed to assure ample resolving power for the large, high-pixel image sensor, it produces well-defined, fine-detailed images.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFeatures \/ Specifications\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/img-hdpentax-d-fa-28-150-construction.jpg?v=1739889639\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHD Coating to enhance imaging performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.8535%;\"\u003e \u003cimg style=\"float: top;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/pic_img01_png_536a2400-8c03-4b23-b3df-3a387b3cd343.png?v=1683891203\"\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 75.1465%;\"\u003eThe lens incorporates the PENTAX-developed, multi-layer HD (High Definition) Coating. Compared with conventional multi-layer coatings, it improves light transmittance while reducing average reflectance in the visible ray spectrum. This means that it can deliver clear, well-defined images with minimal flare and ghost images, even under demanding lighting conditions such as backlighting.\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWeather-resistant construction\u003c\/h3\u003e\n\u003cp\u003eThis lens features a dependable weather-resistant construction with eight sealing parts to effectively prevent the intrusion of water into the lens interior. Paired with a weather-resistant PENTAX digital SLR camera body, it creates a durable, dependable digital imaging system that performs superbly in demanding shooting settings — even in rain or mist, or in locations prone to water splashing or spray.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/img-hdpentax-d-fa-28-150-sealing.jpg?v=1739889659\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSP Coating\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSP coating is a PENTAX-original special coating that provides superior performance in repelling water and oils. It is used on the front surface of the first high-performance lens for effective protection of the lens surface. This coating not only prevents adhesion of dust, water drops, oils, and other substances, but it also makes it easy to wipe off objects that adhere to the lens.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 50%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25%;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/a7_img_01_480_480x480_c7735735-3309-4fd5-95eb-701ae5f856a5_480x480.webp?v=1683888276\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/a7_img_01_480_480x480_ink_480x480.webp?v=1683888266\"\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eComparison of dirt adhesion (oil-based ink)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA lens surface treated with SP Coating has a very smooth surface without the adhesion of the oil-based ink.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eComparison of wipe-off (oil-based ink) \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA lens surface treated with SP Coating can be wiped clean more easily and completely, even after the ink has dried.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBuilt-in DC motor to assure smooth, quiet, high-speed autofocus operation\u003c\/h3\u003e\n\u003cp\u003eThe autofocus on a body AF lens operates when paired with a camera equipped with an autofocus function. When paired with a camera that does not have an autofocus function, it can be used with as a manual focus lens.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLens Hood  integrated\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eIn addition to a variety of features, such as our unique multi-coating and the prevention of reflections in the lens barrel, the lens hood is part of the constructiona to minimise ghosting and flare that occurs in backlit and other adverse conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePENTAX K Mount\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe lens mounts for PENTAX interchangeable lenses are based on the bayonet K mount, which has remained unchanged since its inception in 1975. It is a mount unique to PENTAX that features a large aperture combined with superior ease of replacement, accuracy, and toughness. These features are utilized to comfortably incorporate an iris control mechanism, autofocus mechanism, and other functions for enabling nearly complete compatibility with conventional lenses. The PENTAX K Mount keeps its advanced versatility despite differences in camera and lens functions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOthers\u003c\/h3\u003e\n\u003cp\u003e1. \u003cstrong\u003eRounded diaphragm\u003c\/strong\u003e to produce a smooth, beautiful bokeh (defocus) effect, while minimizing the streaking effect of point light sources.\u003c\/p\u003e\n\u003cp\u003e2. \u003cstrong\u003eQuick-Shift Focus System\u003c\/strong\u003e which allows the user to instantly switch to manual-focus operation after the subject is captured in focus by the camera’s AF system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【MTF Chart】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGeometric optics MTF (MTF calculated without referencing the effects of light diffraction phenomenon)\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/mtf_geometric_28-105.jpg?v=1739889786\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWave optical MTF (MTF calculated referencing the effects of light diffraction phenomenon)\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/mtf_wave_28-105_46de1139-e9bf-4469-96a6-a4ee4e3819d9.jpg?v=1739953909\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.ricoh-imaging.co.jp\/english\/explore\/technic\/001\/\" class=\"link-cursor\"\u003e\u003c\/a\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eMTF chart information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"description pt10\"\u003eMTF (Modulation Transfer Function) is a kind of index used to evaluate lens performance, which represents the extent of subject contrast reproduction as spatial frequency.\u003cbr\u003eThe MTF chart here shows the contrast on the vertical axis, and distance from the center of the image on the horizontal axis. For the spatial frequency, 10 lines\/mm shows a low frequency, and 30 lines\/mm shows a high frequency, resulting in the MTF graph. On the graph, the solid line represents the S direction (sagittal direction and radiation direction) MTF, and the broken line represents the M direction (meridional direction and concentric circular direction) MTF.\u003cbr\u003eIn general, a low-frequency MTF is proof of a clear, high-contrast lens, and a high-frequency MTF is proof of a sharp lens with high resolving power.\u003c\/p\u003e\n\u003cp class=\"description pt10\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"description pt10\"\u003e Sample Images\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/ex-pic01_642dffe8-be64-496b-b701-a0972115b654.jpg?v=1739952650\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAperture F8.0, Shutter speed 1\/500sec, Focal length 37.0mm   Photo by KEI TANIGUCHI\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/ex-pic03_e97406f4-88a9-4e9c-b063-ddb22e6dd202.jpg?v=1739952649\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAperture F20, Shutter speed 1\/25sec, Focal length 28.0mm, White balance Auto, ISO sensitivity 100, Finishing touch Landscape\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/ex-pic02_fc6a920a-2873-482a-ba61-58822a4b7f99.jpg?v=1739952650\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAperture F8.0, Shutter speed 1\/320sec, Focal length 31.0mm, White balance Auto, ISO sensitivity 100, Finishing touch Vibrant\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/files\/ex-pic04_3ebfd9c3-1250-4642-ad42-67d57778bb3d.jpg?v=1739952650\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAperture F5.0, Shutter speed 1\/800sec, Focal length 28.0mm, White balance Auto, ISO sensitivity 100, Finishing touch Landscape\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eConnect with PENTAX users around the world with PENTAX lens hashtags!\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eFind out more pictures, made by the HD PENTAX-D FA 28-105mmF3.5-5.6ED DC WR\u003cstrong\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUser from all over the world share pictures on their in Instagram channel using \u003ca title=\"pentax_dfa28105 by instagram\" href=\"https:\/\/www.instagram.com\/explore\/search\/keyword\/?q=%23pentax_dfa28105\"\u003e\u003cspan\u003e#pentax_dfa28105\u003c\/span\u003e (link)\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Pentax hashtag connecting pentax photographer\" href=\"https:\/\/pentax.eu\/blogs\/news\/connect-with-pentax-users-around-the-world-with-pentax-lens-hashtags\"\u003eMore information about PENTAX lens hashtags please find here ...\u003c\/a\u003e\u003c\/p\u003e","brand":"RICOH PENTAX","offers":[{"title":"Default Title","offer_id":41088024707117,"sku":"21297","price":699.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2071\/4797\/products\/dfa28105_f28_hood-off-main.jpg?v=1662043378","url":"https:\/\/pentax.eu\/products\/hd-pentax-d-fa-28-105mm-f3-5-5-6-ed-dc-wr","provider":"PENTAX - Official Store","version":"1.0","type":"link"}