{"product_id":"nikon-zoom-nikkor-25-50mm-f4-ai-s","title":"Nikon Zoom-Nikkor 25-50mm F4 Ai-S","description":"\u003ch3 data-start=\"212\" data-end=\"252\"\u003e\u003cstrong data-start=\"215\" data-end=\"252\"\u003eNikon Zoom-Nikkor 25-50mm F4 Ai-S\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"264\" data-end=\"846\"\u003e\n\u003cli data-start=\"264\" data-end=\"301\"\u003e\n\u003cp data-start=\"266\" data-end=\"301\"\u003e\u003cstrong data-start=\"266\" data-end=\"280\"\u003eLens Type:\u003c\/strong\u003e Standard Zoom Lens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"302\" data-end=\"331\"\u003e\n\u003cp data-start=\"304\" data-end=\"331\"\u003e\u003cstrong data-start=\"304\" data-end=\"314\"\u003eMount:\u003c\/strong\u003e Nikon F (AI-S)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"332\" data-end=\"378\"\u003e\n\u003cp data-start=\"334\" data-end=\"378\"\u003e\u003cstrong data-start=\"334\" data-end=\"354\"\u003eFormat Coverage:\u003c\/strong\u003e 35 mm Full Frame \/ FX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"379\" data-end=\"412\"\u003e\n\u003cp data-start=\"381\" data-end=\"412\"\u003e\u003cstrong data-start=\"381\" data-end=\"398\"\u003eFocal Length:\u003c\/strong\u003e \u003cstrong data-start=\"399\" data-end=\"410\"\u003e25-50mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"413\" data-end=\"457\"\u003e\n\u003cp data-start=\"415\" data-end=\"457\"\u003e\u003cstrong data-start=\"415\" data-end=\"436\"\u003eMaximum Aperture:\u003c\/strong\u003e \u003cstrong data-start=\"437\" data-end=\"455\"\u003ef\/4 (constant)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"458\" data-end=\"488\"\u003e\n\u003cp data-start=\"460\" data-end=\"488\"\u003e\u003cstrong data-start=\"460\" data-end=\"481\"\u003eMinimum Aperture:\u003c\/strong\u003e f\/22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"489\" data-end=\"539\"\u003e\n\u003cp data-start=\"491\" data-end=\"539\"\u003e\u003cstrong data-start=\"491\" data-end=\"513\"\u003eLens Construction:\u003c\/strong\u003e 11 elements in 9 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"540\" data-end=\"567\"\u003e\n\u003cp data-start=\"542\" data-end=\"567\"\u003e\u003cstrong data-start=\"542\" data-end=\"563\"\u003eDiaphragm Blades:\u003c\/strong\u003e 7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"568\" data-end=\"604\"\u003e\n\u003cp data-start=\"570\" data-end=\"604\"\u003e\u003cstrong data-start=\"570\" data-end=\"585\"\u003eFocus Type:\u003c\/strong\u003e \u003cstrong data-start=\"586\" data-end=\"602\"\u003eManual Focus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"605\" data-end=\"663\"\u003e\n\u003cp data-start=\"607\" data-end=\"663\"\u003e\u003cstrong data-start=\"607\" data-end=\"634\"\u003eMinimum Focus Distance:\u003c\/strong\u003e Approx. \u003cstrong data-start=\"643\" data-end=\"661\"\u003e0.45 m (45 cm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"664\" data-end=\"708\"\u003e\n\u003cp data-start=\"666\" data-end=\"708\"\u003e\u003cstrong data-start=\"666\" data-end=\"692\"\u003eMaximum Magnification:\u003c\/strong\u003e Approx. 1:6.7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"709\" data-end=\"739\"\u003e\n\u003cp data-start=\"711\" data-end=\"739\"\u003e\u003cstrong data-start=\"711\" data-end=\"727\"\u003eFilter Size:\u003c\/strong\u003e \u003cstrong data-start=\"728\" data-end=\"737\"\u003e62 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"740\" data-end=\"791\"\u003e\n\u003cp data-start=\"742\" data-end=\"791\"\u003e\u003cstrong data-start=\"742\" data-end=\"765\"\u003eAperture Operation:\u003c\/strong\u003e Ai-S mechanical linkage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"825\"\u003e\n\u003cp data-start=\"794\" data-end=\"825\"\u003e\u003cstrong data-start=\"794\" data-end=\"805\"\u003eWeight:\u003c\/strong\u003e Approx. \u003cstrong data-start=\"814\" data-end=\"823\"\u003e385 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"826\" data-end=\"846\"\u003e\n\u003cp data-start=\"828\" data-end=\"846\"\u003e\u003cstrong data-start=\"828\" data-end=\"840\"\u003eMade In:\u003c\/strong\u003e Japan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"848\" data-end=\"1256\"\u003e\u003cstrong data-start=\"848\" data-end=\"863\"\u003eDescription\u003c\/strong\u003e\u003cbr data-start=\"863\" data-end=\"866\"\u003eThe \u003cstrong data-start=\"870\" data-end=\"907\"\u003eNikon Zoom-Nikkor 25-50mm F4 Ai-S\u003c\/strong\u003e is a classic \u003cstrong data-start=\"921\" data-end=\"956\"\u003emanual-focus standard zoom lens\u003c\/strong\u003e from Nikon’s golden era of AI-S optics. With a \u003cstrong data-start=\"1004\" data-end=\"1029\"\u003econstant f\/4 aperture\u003c\/strong\u003e throughout its zoom range, it offers consistent exposure and optical performance from wide-angle to short telephoto — making it versatile for \u003cstrong data-start=\"1172\" data-end=\"1227\"\u003elandscape, street, travel, and everyday photography\u003c\/strong\u003e on 35 mm full-frame cameras.\u003c\/p\u003e\n\u003cp data-start=\"1258\" data-end=\"1670\"\u003eBuilt with Nikon’s \u003cstrong data-start=\"1277\" data-end=\"1302\"\u003eAi-S mechanical mount\u003c\/strong\u003e, this lens delivers smooth manual diaphragm control and solid build quality. While fully mechanical focus keeps it simple and reliable, the optical design still produces \u003cstrong data-start=\"1473\" data-end=\"1536\"\u003egood sharpness, reasonable contrast, and pleasing rendering\u003c\/strong\u003e for its class. This lens is especially appreciated by enthusiasts and film shooters looking for \u003cstrong data-start=\"1633\" data-end=\"1669\"\u003etraditional Nikon zoom character\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e 215119\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e UN-104-8754\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e:\u003cbr\u003e- Lens functions perfectly\u003cbr\u003e- No fungus, slight haze, light dust present, minor scratches on the glass\u003cbr\u003e- Lens body has noticeable scratches and scuff marks\u003cbr\u003e\u003cbr\u003e- เลนส์ ทำงานเต็มระบบ\u003cbr\u003e- เลนส์ ไม่มีรา มีฝ้าบางๆ มีฝุ่นเล็กน้อย มีรอยขีดข่วนเล็กน้อย\u003cbr\u003e- สภาพตัวเลนส์ มีรอยขีดข่วนและรอยถลอกเห็นได้ชัด\u003cbr\u003e\u003c\/p\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":45201767170092,"sku":"UN-104-8754","price":4000.0,"currency_code":"THB","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20251128_133506.jpg?v=1768472506","url":"https:\/\/unit-filmcamera.com\/th\/products\/nikon-zoom-nikkor-25-50mm-f4-ai-s","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}