{"product_id":"sigma-28-70mm-f2-8-dg-dn-contemporary-for-l-mount-4","title":"USED SIGMA 28-70mm F2.8 DG DN Contemporary for L-Mount","description":"\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBased on the latest optical design technology, special glass materials are generously used. Thoroughly corrects axial chromatic aberration and sagittal coma aberration that cannot be corrected by the camera.\u003c\/li\u003e\n\u003cli\u003eIn addition to a design that considers ghosting, it achieves excellent backlight performance by adopting Super Multi-Layer Coating and Nanoporous Coating.\u003c\/li\u003e\n\u003cli\u003eA water-repellent and oil-repellent coating is applied to the front element of the lens.\u003c\/li\u003e\n\u003cli\u003eQuiet and comfortable autofocus is possible due to the combination of lightweight focus lenses and a stepping motor.\u003c\/li\u003e\n\u003cli\u003eThe material used is \"TSC (Thermally Stable Composite)\", a polycarbonate close to aluminum, adopted in appropriate places. Reduces errors due to thermal shrinkage with metal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter Size: 67mm\u003c\/li\u003e\n\u003cli\u003eLens Construction: 12 groups, 16 elements (2 FLD, 2 SLD, 3 aspherical lenses)\u003c\/li\u003e\n\u003cli\u003eMinimum Focusing Distance: 19(W)-38(T)cm\u003c\/li\u003e\n\u003cli\u003eMaximum Magnification Ratio: 1:3.3(W)-1:4.6(T)\u003c\/li\u003e\n\u003cli\u003eDiaphragm Blades: 9 blades (rounded diaphragm)\u003c\/li\u003e\n\u003cli\u003eMinimum Aperture: F22\u003c\/li\u003e\n\u003cli\u003eMaximum Diameter x Length (approx.): Φ72.2mm x 101.5mm\u003c\/li\u003e\n\u003cli\u003eWeight: 470g \u0026lt;Includes Lens Hood\u0026gt;\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAccessories\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHood LH706-01\u003c\/p\u003e","brand":"CFJ","offers":[{"title":"Default Title","offer_id":53960081244453,"sku":"2219340046472","price":544.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/5816\/3493\/files\/2219340046472-1-1_81d26dca-362f-4746-8704-f9923d68778d.jpg?v=1793889000","url":"https:\/\/camera-factory-japan.com\/products\/sigma-28-70mm-f2-8-dg-dn-contemporary-for-l-mount-4","provider":"Camera Factory Japan","version":"1.0","type":"link"}