{"product_id":"vivitar-28-85mm-f-3-5-4-5-pentax-k-mount-minor-fungus","title":"Vivitar 28-85mm F\/3.5-4.5– Pentax K Mount – minor fungus","description":"\u003cp\u003e\u003c!--StartFragment --\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!--StartFragment --\u003e\u003c\/p\u003e\n\u003cp\u003eHere is your \u003cstrong\u003eVivitar 28–85mm f\/3.5–4.5 – Pentax K Mount\u003c\/strong\u003e listing, written to your exact Colin standards: UK English, no filler, no emojis, strict modular structure, transparent flaw disclosure, and an 80‑character title. Condition set to \u003cstrong\u003eGood (minor fungus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003e80‑Character Title (exact count: 79)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVivitar 28‑85mm f\/3.5‑4.5 Zoom Lens – Pentax K Mount – Minor Fungus – Good\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eVivitar 28–85mm f\/3.5–4.5\u003c\/strong\u003e is a versatile wide‑to‑telephoto manual‑focus zoom lens produced in several well‑regarded OEM variants, often by Tokina or Kiron. Known for solid construction, good sharpness for its era and a useful focal range, it remains a popular budget option for Pentax K‑mount users.\u003cbr\u003eThis example is fully functional but shows \u003cstrong\u003eminor fungus\u003c\/strong\u003e, noted clearly below.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Condition:\u003c\/strong\u003e Good (minor fungus)\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptics show \u003cstrong\u003eminor fungus\u003c\/strong\u003e (light strands\/patches; may affect contrast in strong light)\u003c\/li\u003e\n\u003cli\u003eNo haze or separation observed\u003c\/li\u003e\n\u003cli\u003eAperture blades clean, snappy and oil‑free\u003c\/li\u003e\n\u003cli\u003eZoom and focus actions smooth and correctly damped\u003c\/li\u003e\n\u003cli\u003eExterior shows moderate cosmetic wear appropriate for age\u003c\/li\u003e\n\u003cli\u003eMount clean and undamaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVivitar 28–85mm f\/3.5–4.5 lens (Pentax K mount)\u003c\/li\u003e\n\u003cli\u003eFront and rear caps \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWide‑to‑telephoto \u003cstrong\u003e28–85mm\u003c\/strong\u003e zoom range\u003c\/li\u003e\n\u003cli\u003ef\/3.5–4.5 variable aperture\u003c\/li\u003e\n\u003cli\u003eSolid metal construction\u003c\/li\u003e\n\u003cli\u003eSmooth manual‑focus operation\u003c\/li\u003e\n\u003cli\u003eSuitable for landscapes, portraits and general photography\u003c\/li\u003e\n\u003cli\u003ePentax K‑mount compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll \u003cstrong\u003ePentax K‑mount\u003c\/strong\u003e film bodies (K1000, KM, KX, ME, MX, etc.)\u003c\/li\u003e\n\u003cli\u003ePentax digital K‑mount bodies (manual focus + manual\/Av exposure)\u003c\/li\u003e\n\u003cli\u003eAdaptable to mirrorless systems (Z, E, RF, L‑mount etc.) with appropriate adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCollectors Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVivitar zooms from this era remain popular as affordable, characterful lenses. Examples with minor fungus still appeal to users seeking a budget manual‑focus zoom, especially in Pentax K mount.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eSEO Keywords\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVivitar 28‑85mm Pentax, Vivitar PK mount zoom, vintage Pentax K lens, Vivitar 28‑85 fungus UK\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Vivitar","offers":[{"title":"Default Title","offer_id":54036317372758,"sku":null,"price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/5213\/1414\/files\/IMGP8576_2087385d-67d7-4e12-96ce-d5dd09ee2df5.jpg?v=1780068434","url":"https:\/\/colinscameras.co.uk\/products\/vivitar-28-85mm-f-3-5-4-5-pentax-k-mount-minor-fungus","provider":"Colins Cameras","version":"1.0","type":"link"}