{"product_id":"smc-pentax-a-645-55mm-f2-9","title":"SMC Pentax-A 645 55mm F2.8","description":"\u003cp data-start=\"98\" data-end=\"150\"\u003e\u003cstrong data-start=\"98\" data-end=\"148\"\u003eSMC Pentax-A 645 55mm F2.8 Lens Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"152\" data-end=\"762\"\u003e\n\u003cli data-start=\"152\" data-end=\"188\"\u003e\n\u003cp data-start=\"154\" data-end=\"188\"\u003e\u003cstrong data-start=\"154\" data-end=\"167\"\u003eCategory:\u003c\/strong\u003e Medium Format Lens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"215\"\u003e\n\u003cp data-start=\"191\" data-end=\"215\"\u003e\u003cstrong data-start=\"191\" data-end=\"208\"\u003eFocal Length:\u003c\/strong\u003e 55mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"216\" data-end=\"266\"\u003e\n\u003cp data-start=\"218\" data-end=\"266\"\u003e\u003cstrong data-start=\"218\" data-end=\"251\"\u003e35mm Equivalent Focal Length:\u003c\/strong\u003e Approx. 34mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"267\" data-end=\"303\"\u003e\n\u003cp data-start=\"269\" data-end=\"303\"\u003e\u003cstrong data-start=\"269\" data-end=\"284\"\u003eLens Mount:\u003c\/strong\u003e Pentax 645 Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"335\"\u003e\n\u003cp data-start=\"306\" data-end=\"335\"\u003e\u003cstrong data-start=\"306\" data-end=\"327\"\u003eMaximum Aperture:\u003c\/strong\u003e f\/2.8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"336\" data-end=\"366\"\u003e\n\u003cp data-start=\"338\" data-end=\"366\"\u003e\u003cstrong data-start=\"338\" data-end=\"359\"\u003eMinimum Aperture:\u003c\/strong\u003e f\/22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"367\" data-end=\"419\"\u003e\n\u003cp data-start=\"369\" data-end=\"419\"\u003e\u003cstrong data-start=\"369\" data-end=\"394\"\u003eOptical Construction:\u003c\/strong\u003e 6 elements in 5 groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"420\" data-end=\"457\"\u003e\n\u003cp data-start=\"422\" data-end=\"457\"\u003e\u003cstrong data-start=\"422\" data-end=\"440\"\u003eAngle of View:\u003c\/strong\u003e 63° (diagonal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"458\" data-end=\"507\"\u003e\n\u003cp data-start=\"460\" data-end=\"507\"\u003e\u003cstrong data-start=\"460\" data-end=\"490\"\u003eMinimum Focusing Distance:\u003c\/strong\u003e 0.45m (1.5 ft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"544\"\u003e\n\u003cp data-start=\"510\" data-end=\"544\"\u003e\u003cstrong data-start=\"510\" data-end=\"536\"\u003eMaximum Magnification:\u003c\/strong\u003e 0.17×\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"545\" data-end=\"571\"\u003e\n\u003cp data-start=\"547\" data-end=\"571\"\u003e\u003cstrong data-start=\"547\" data-end=\"567\"\u003eAperture Blades:\u003c\/strong\u003e 6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"572\" data-end=\"597\"\u003e\n\u003cp data-start=\"574\" data-end=\"597\"\u003e\u003cstrong data-start=\"574\" data-end=\"590\"\u003eFilter Size:\u003c\/strong\u003e 67mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"598\" data-end=\"656\"\u003e\n\u003cp data-start=\"600\" data-end=\"656\"\u003e\u003cstrong data-start=\"600\" data-end=\"635\"\u003eDimensions (Diameter × Length):\u003c\/strong\u003e Approx. 74 × 52 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"686\"\u003e\n\u003cp data-start=\"659\" data-end=\"686\"\u003e\u003cstrong data-start=\"659\" data-end=\"670\"\u003eWeight:\u003c\/strong\u003e Approx. 320 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"687\" data-end=\"719\"\u003e\n\u003cp data-start=\"689\" data-end=\"719\"\u003e\u003cstrong data-start=\"689\" data-end=\"704\"\u003eFocus Type:\u003c\/strong\u003e Manual Focus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"720\" data-end=\"762\"\u003e\n\u003cp data-start=\"722\" data-end=\"762\"\u003e\u003cstrong data-start=\"722\" data-end=\"734\"\u003eCoating:\u003c\/strong\u003e Super Multi-Coating (SMC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"769\" data-end=\"1331\"\u003e\u003cstrong data-start=\"769\" data-end=\"785\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"785\" data-end=\"788\"\u003eThe SMC Pentax-A 645 55mm F2.8 is a wide-angle standard lens designed for the Pentax 645 medium format system. With its fast f\/2.8 aperture and sharp optical performance, it is ideal for landscapes, environmental portraits, and everyday photography. The 55mm focal length provides a natural perspective equivalent to about 34mm on 35mm format, making it a versatile choice for both professionals and enthusiasts. Its compact, lightweight build and high-quality SMC coating ensure excellent color rendition, contrast, and resistance to flare.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSerial Numbe\u003c\/strong\u003er: 4116332\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e UN-81-6403\u003cbr\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cbr\u003e\u003cstrong\u003eCondition: \u003cbr\u003e\u003c\/strong\u003e- Lens is fully functional\u003cbr\u003e- Lens has slight haze, minor dust, no fungus\u003cbr\u003e- Comes with front and rear caps and a filter\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e- เลนส์ ทำงานปกติ\u003cbr\u003e- เลนส์ มีฝ้าบางๆ มีฝุ่นเล็กน้อย ไม่มีรา\u003cbr\u003e- มีฝาปิดหน้า-หลังเลนส์ มีFilter\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":44694591012908,"sku":"UN-81-6403","price":7800.0,"currency_code":"THB","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20250814_170223.jpg?v=1755853604","url":"https:\/\/unit-filmcamera.com\/th\/products\/smc-pentax-a-645-55mm-f2-9","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}