{"product_id":"sigma-17-50mm-f2-8-ex-dc-os-hsm-f-mount","title":"Sigma 17-50mm F2.8 EX DC OS HSM [F mount]","description":"\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eSigma 17-50mm F2.8 EX DC OS HSM — Nikon F Mount\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eLens Type:\u003c\/b\u003e Standard Zoom Lens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eFocal Length:\u003c\/b\u003e 17–50mm (เทียบเท่า \u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"33\"\u003e25.5–75mm\u003c\/b\u003e บนกล้อง Nikon DX \/ APS-C Format)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eMaximum Aperture:\u003c\/b\u003e f\/2.8 (Constant Aperture คงที่ตลอดช่วงซูม)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eMinimum Aperture:\u003c\/b\u003e f\/22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eLens Mount:\u003c\/b\u003e \u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"12\"\u003eNikon F Mount\u003c\/b\u003e (ออกแบบสำหรับ APS-C \/ DX)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eFormat Coverage:\u003c\/b\u003e APS-C \/ DX Format\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,6,0\"\u003e\u003cb data-path-to-node=\"5,6,0\" data-index-in-node=\"0\"\u003eAutofocus Motor:\u003c\/b\u003e \u003cb data-path-to-node=\"5,6,0\" data-index-in-node=\"17\"\u003eHSM (Hyper Sonic Motor)\u003c\/b\u003e — มอเตอร์อัลตราโซนิกในตัว ทำงานเงียบ รวดเร็ว (รองรับ AF บนกล้อง Nikon ตระกูล D3000\/D5000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,7,0\"\u003e\u003cb data-path-to-node=\"5,7,0\" data-index-in-node=\"0\"\u003eImage Stabilization:\u003c\/b\u003e \u003cb data-path-to-node=\"5,7,0\" data-index-in-node=\"21\"\u003eOS (Optical Stabilization)\u003c\/b\u003e — ระบบกันสั่นในตัวเลนส์ ชดเชยการสั่นไหวได้ประมาณ 4 Stops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,8,0\"\u003e\u003cb data-path-to-node=\"5,8,0\" data-index-in-node=\"0\"\u003eFocusing System:\u003c\/b\u003e Inner Focus System (หน้าเลนส์ไม่หมุนขณะโฟกัส ปรับใส่ฟิลเตอร์ CPL ได้สะดวก)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,9,0\"\u003e\u003cb data-path-to-node=\"5,9,0\" data-index-in-node=\"0\"\u003eMinimum Focus Distance:\u003c\/b\u003e \u003cb data-path-to-node=\"5,9,0\" data-index-in-node=\"24\"\u003e0.28 m (28 cm \/ 11.0 in)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,10,0\"\u003e\u003cb data-path-to-node=\"5,10,0\" data-index-in-node=\"0\"\u003eMaximum Magnification:\u003c\/b\u003e \u003cb data-path-to-node=\"5,10,0\" data-index-in-node=\"23\"\u003e0.20× (1:5)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,11,0\"\u003e\u003cb data-path-to-node=\"5,11,0\" data-index-in-node=\"0\"\u003eOptical Construction:\u003c\/b\u003e 17 Elements in 13 Groups (รวมชิ้นเลนส์แก้ว \u003cb data-path-to-node=\"5,11,0\" data-index-in-node=\"65\"\u003eFLD 2 ชิ้น\u003c\/b\u003e, \u003cb data-path-to-node=\"5,11,0\" data-index-in-node=\"77\"\u003eGlass Molded Aspherical 2 ชิ้น\u003c\/b\u003e และ \u003cb data-path-to-node=\"5,11,0\" data-index-in-node=\"112\"\u003eHybrid Aspherical 1 ชิ้น\u003c\/b\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,12,0\"\u003e\u003cb data-path-to-node=\"5,12,0\" data-index-in-node=\"0\"\u003eDiaphragm Blades:\u003c\/b\u003e 7 Blades (Rounded Diaphragm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,13,0\"\u003e\u003cb data-path-to-node=\"5,13,0\" data-index-in-node=\"0\"\u003eAngle of View:\u003c\/b\u003e 79.7° – 31.7°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,14,0\"\u003e\u003cb data-path-to-node=\"5,14,0\" data-index-in-node=\"0\"\u003eFilter Size:\u003c\/b\u003e \u003cb data-path-to-node=\"5,14,0\" data-index-in-node=\"13\"\u003e77 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,15,0\"\u003e\u003cb data-path-to-node=\"5,15,0\" data-index-in-node=\"0\"\u003eExterior Finish:\u003c\/b\u003e Sigma EX Finish (มีตัวล็อกสวิตช์ Zoom Lock ป้องกันไหล)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,16,0\"\u003e\u003cb data-path-to-node=\"5,16,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e Approx. \u003cb data-path-to-node=\"5,16,0\" data-index-in-node=\"16\"\u003e565 g\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,17,0\"\u003e\u003cb data-path-to-node=\"5,17,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e Approx. \u003cb data-path-to-node=\"5,17,0\" data-index-in-node=\"20\"\u003e83.5 × 91.8 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color tutor-markdown-rendering\" id=\"model-response-message-contentr_dd99687bcb7b68e6\" dir=\"ltr\"\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eDescription\u003c\/h3\u003e\n\u003cblockquote data-path-to-node=\"13\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003eThe \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"4\"\u003eSigma 17-50mm F2.8 EX DC OS HSM\u003c\/b\u003e is a high-performance standard zoom lens engineered specifically for APS-C format DSLRs. On Nikon DX camera bodies, it offers a highly versatile \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"181\"\u003e25.5-75mm equivalent focal length\u003c\/b\u003e, making it one of the most popular and essential upgrades over standard kit lenses for event, travel, landscape, and everyday photography.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,1\"\u003eThe defining highlight of this lens is its bright, \u003cb data-path-to-node=\"14,1\" data-index-in-node=\"51\"\u003econstant f\/2.8 maximum aperture\u003c\/b\u003e across the entire zoom range, enabling impressive low-light performance and shallow depth-of-field control. Optically, it incorporates 17 elements in 13 groups, featuring two \u003cb data-path-to-node=\"14,1\" data-index-in-node=\"258\"\u003eFLD (\"F\" Low Dispersion) glass elements\u003c\/b\u003e—which perform on par with fluorite glass—alongside three aspherical lenses to effectively correct chromatic aberrations, distortion, and color fringing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,2\"\u003eEquipped with Sigma’s proprietary \u003cb data-path-to-node=\"14,2\" data-index-in-node=\"34\"\u003eOS (Optical Stabilizer)\u003c\/b\u003e system, the lens provides up to 4 stops of camera shake compensation for stable handheld shooting. Driven by a \u003cb data-path-to-node=\"14,2\" data-index-in-node=\"169\"\u003eHyper Sonic Motor (HSM)\u003c\/b\u003e, autofocus operation is swift, precise, and quiet. Complete with a 77mm filter thread, a close 0.28m minimum focus distance, and a zoom lock switch, the EX 17-50mm F2.8 remains a quintessential high-value zoom optic for Nikon DX DSLR users.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e 13898207\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e UN-119-1166\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003cbr\u003e\u003c\/strong\u003e- Lens glass has no fungus, thin haze, and moderate dust (does not affect image quality)\u003cbr\u003e- Front lens cap and lens pouch included\u003cbr\u003e- Lens body has minor scratches\u003cbr\u003e\u003cbr\u003e- เลนส์ มีฝ้าบาง ไม่มีรา มีฝุ่นปานกลาง ไม่มีผลต่อภาพ \u003cbr\u003e- มีฝาหน้า มีกระเป๋า \u003cbr\u003e- Body มีรอยขีดข่วนเล็กน้อย\u003cbr\u003e\u003c\/p\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":46311362658348,"sku":"UN-119-1166","price":6500.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20260823_153027.jpg?v=1790765222","url":"https:\/\/unit-filmcamera.com\/th\/products\/sigma-17-50mm-f2-8-ex-dc-os-hsm-f-mount","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}