{"product_id":"smc-pentax-a-28mm-f2-8-pk-mount-5364154","title":"SMC Pentax-A 28mm F2.8 [PK mount] #5364154","description":"\u003ch3 data-start=\"84\" data-end=\"127\"\u003eSMC Pentax-A 28mm F2.8 \u003c\/h3\u003e\n\u003cul data-start=\"129\" data-end=\"870\"\u003e\n\u003cli data-start=\"129\" data-end=\"169\"\u003e\n\u003cp data-start=\"131\" data-end=\"169\"\u003e\u003cstrong data-start=\"131\" data-end=\"145\"\u003eLens Type:\u003c\/strong\u003e Wide-Angle Prime Lens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"170\" data-end=\"272\"\u003e\n\u003cp data-start=\"172\" data-end=\"272\"\u003e\u003cstrong data-start=\"172\" data-end=\"182\"\u003eMount:\u003c\/strong\u003e Pentax K-mount (PK-A, supports program and shutter-priority modes on compatible bodies)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"273\" data-end=\"299\"\u003e\n\u003cp data-start=\"275\" data-end=\"299\"\u003e\u003cstrong data-start=\"275\" data-end=\"292\"\u003eFocal Length:\u003c\/strong\u003e 28mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"300\" data-end=\"331\"\u003e\n\u003cp data-start=\"302\" data-end=\"331\"\u003e\u003cstrong data-start=\"302\" data-end=\"323\"\u003eMaximum Aperture:\u003c\/strong\u003e f\/2.8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"332\" data-end=\"362\"\u003e\n\u003cp data-start=\"334\" data-end=\"362\"\u003e\u003cstrong data-start=\"334\" data-end=\"355\"\u003eMinimum Aperture:\u003c\/strong\u003e f\/22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"363\" data-end=\"412\"\u003e\n\u003cp data-start=\"365\" data-end=\"412\"\u003e\u003cstrong data-start=\"365\" data-end=\"387\"\u003eLens Construction:\u003c\/strong\u003e 7 elements in 7 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"413\" data-end=\"439\"\u003e\n\u003cp data-start=\"415\" data-end=\"439\"\u003e\u003cstrong data-start=\"415\" data-end=\"435\"\u003eAperture Blades:\u003c\/strong\u003e 6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"440\" data-end=\"484\"\u003e\n\u003cp data-start=\"442\" data-end=\"484\"\u003e\u003cstrong data-start=\"442\" data-end=\"469\"\u003eMinimum Focus Distance:\u003c\/strong\u003e 0.3 m (1 ft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"485\" data-end=\"521\"\u003e\n\u003cp data-start=\"487\" data-end=\"521\"\u003e\u003cstrong data-start=\"487\" data-end=\"513\"\u003eMaximum Magnification:\u003c\/strong\u003e 0.12×\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"522\" data-end=\"554\"\u003e\n\u003cp data-start=\"524\" data-end=\"554\"\u003e\u003cstrong data-start=\"524\" data-end=\"547\"\u003eFilter Thread Size:\u003c\/strong\u003e 49mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"555\" data-end=\"593\"\u003e\n\u003cp data-start=\"557\" data-end=\"593\"\u003e\u003cstrong data-start=\"557\" data-end=\"572\"\u003eDimensions:\u003c\/strong\u003e Approx. 63 × 37 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"594\" data-end=\"623\"\u003e\n\u003cp data-start=\"596\" data-end=\"623\"\u003e\u003cstrong data-start=\"596\" data-end=\"607\"\u003eWeight:\u003c\/strong\u003e Approx. 170 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"624\" data-end=\"708\"\u003e\n\u003cp data-start=\"626\" data-end=\"708\"\u003e\u003cstrong data-start=\"626\" data-end=\"638\"\u003eCoating:\u003c\/strong\u003e SMC (Super Multi Coated) for improved contrast and flare resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"709\" data-end=\"741\"\u003e\n\u003cp data-start=\"711\" data-end=\"741\"\u003e\u003cstrong data-start=\"711\" data-end=\"726\"\u003eFocus Type:\u003c\/strong\u003e Manual focus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"742\" data-end=\"870\"\u003e\n\u003cp data-start=\"744\" data-end=\"870\"\u003e\u003cstrong data-start=\"744\" data-end=\"765\"\u003eSpecial Features:\u003c\/strong\u003e Automatic aperture control (A setting) for use with Pentax program and shutter-priority exposure modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"877\" data-end=\"894\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"895\" data-end=\"1588\"\u003eThe \u003cstrong data-start=\"899\" data-end=\"926\"\u003eSMC Pentax-A 28mm f\/2.8\u003c\/strong\u003e is a compact, lightweight wide-angle prime lens designed for Pentax K-mount SLR cameras. With its \u003cstrong data-start=\"1025\" data-end=\"1061\"\u003e“A” setting on the aperture ring\u003c\/strong\u003e, it integrates seamlessly with Pentax cameras that support program and shutter-priority modes, offering greater shooting flexibility compared to earlier manual lenses. Its \u003cstrong data-start=\"1234\" data-end=\"1255\"\u003eSMC multi-coating\u003c\/strong\u003e ensures excellent color rendition and reduced flare, while the \u003cstrong data-start=\"1319\" data-end=\"1337\"\u003ef\/2.8 aperture\u003c\/strong\u003e provides solid low-light performance and creative depth of field control. Compact yet sharp, this lens is well-suited for street, landscape, and everyday photography, making it a popular and affordable choice for both film and digital Pentax users.\u003c\/p\u003e\n\u003cp data-start=\"111\" data-end=\"159\"\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eSerial Number:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e 5364154\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e LH-89-9180\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e \u003cbr\u003e- Lens is fully functional\u003cbr\u003e- No fungus, slight haze, minor dust\u003cbr\u003e- Lens exterior has noticeable scratches\u003cbr\u003e\u003cbr\u003e- เลนส์ทำงานปกติ\u003cbr\u003e- เลนส์ ไม่มีรา มีฝ้าบางๆ มีฝุ่นเล็กน้อย\u003cbr\u003e- สภาพตัวเลนส์ มีรอยขีดข่วนชัดเจน\u003cbr\u003e\u003c\/p\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":45138857230380,"sku":"LH-89-9180","price":2700.0,"currency_code":"THB","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20251206_151230.jpg?v=1766298966","url":"https:\/\/unit-filmcamera.com\/th\/products\/smc-pentax-a-28mm-f2-8-pk-mount-5364154","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}