{"product_id":"m42-to-pentax-pk-k-mount-lens-adapter-ring-silver-copper","title":"M42 to Pentax PK K Mount Lens Adapter Ring – Silver Copper","description":"\n\u003ch2\u003eM42 to Pentax PK K Mount Lens Adapter Ring\u003c\/h2\u003e\n\u003cp\u003eBreathe new life into your classic M42 screw-mount lenses by mounting them on your Pentax PK \/ K mount camera body. This precision-machined copper adapter ring lets you use a vast library of vintage M42 threaded lenses with full manual control — manual focus, manual exposure, and aperture priority — opening up a world of creative possibilities for photographers who love the character of classic glass.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal M42 Compatibility:\u003c\/strong\u003e Fits any M42 (42mm screw-mount) threaded lens onto Pentax PK \/ K mount camera bodies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Copper Construction:\u003c\/strong\u003e Machined from quality copper for durability, precise fit, and smooth lens attachment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfinity Focus Support:\u003c\/strong\u003e Designed to allow infinity focus, so you can shoot landscapes, architecture, and more without compromise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Manual Control:\u003c\/strong\u003e Supports manual focus, manual exposure, and aperture priority — ideal for creative and film-style photography.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Disassembly Tool:\u003c\/strong\u003e Comes with a dedicated tool for easy installation and removal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight:\u003c\/strong\u003e Weighs only approx. 28g, adding virtually no bulk to your camera setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilver Finish:\u003c\/strong\u003e Clean, classic silver color that complements both vintage and modern camera bodies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Lens Mount (Input)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM42 (42mm screw thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Camera Mount (Output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePentax PK \/ K Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 28g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × M42 to Pentax PK K Mount Adapter Ring\u003c\/li\u003e\n  \u003cli\u003e1 × Disassembly Tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eExplore more precision tools and accessories in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bincoo-304-stainless-steel-espresso-shower-screen-coffee-machine-group-head-water-distribution-screen\"\u003eBincoo 304 Stainless Steel Espresso Shower Screen\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-3m-car-drain-cleaning-brush-sunroof-pipe-detailing-tool\"\u003e2.3m Flexible Car Drain Cleaning Brush – Sunroof Pipe Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which Pentax camera bodies are compatible with this M42 to PK adapter ring?\u003c\/h4\u003e\n\u003cp\u003eA: This M42 to Pentax PK K mount adapter ring is compatible with all Pentax K-mount camera bodies, including Pentax K-series DSLRs (such as the K-1, K-3, K-70, K-50, K-30, and more) as well as older Pentax PK film SLR bodies. Any camera body featuring a Pentax PK \/ K bayonet mount can be used with this adapter.\u003c\/p\u003e\n\u003ch4\u003eQ: Will I be able to achieve infinity focus with this adapter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This adapter is specifically engineered to support infinity focus, so you can use your M42 lenses for all types of photography including landscapes and architecture, not just close-up or macro shooting.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this adapter support autofocus?\u003c\/h4\u003e\n\u003cp\u003eA: No. This is a fully manual adapter — it supports manual focus, manual exposure, and aperture priority. Autofocus and electronic communication between lens and camera body are not supported, which is standard for M42-to-PK adapters of this type.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the adapter made of, and is it durable?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter ring is machined from quality copper, making it both durable and precise. The copper construction ensures a snug, reliable fit between your M42 lens and Pentax PK camera body.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which Pentax camera bodies are compatible with this M42 to PK adapter ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This M42 to Pentax PK K mount adapter ring is compatible with all Pentax K-mount camera bodies, including Pentax K-series DSLRs (such as the K-1, K-3, K-70, K-50, K-30, and more) as well as older Pentax PK film SLR bodies. 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