{"product_id":"vivitar-automatic-2x-1-teleconverter-for-m42-screw-mount-used","title":"Vivitar Automatic 2X-1 Teleconverter for M42 Screw Mount *USED*","description":"\u003ch3\u003e\u003cspan style=\"color: #ca1e21;\"\u003eQuick Overview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2x focal length magnification\u003c\/li\u003e\n  \u003cli\u003eM42 screw mount compatibility\u003c\/li\u003e\n  \u003cli\u003eAutomatic diaphragm coupling for compatible lenses\u003c\/li\u003e\n  \u003cli\u003eManual focus operation\u003c\/li\u003e\n  \u003cli\u003eCompact and durable all-metal construction\u003c\/li\u003e\n  \u003cli\u003eExtends the reach of compatible M42 lenses\u003c\/li\u003e\n  \u003cli\u003eIdeal for wildlife, sports, and telephoto photography\u003c\/li\u003e\n  \u003cli\u003eCompatible with M42 screw mount film cameras and adapted mirrorless systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"text-align: center;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/8789\/1225\/files\/Red20Bar_d81539c9-b5a0-479e-b4a8-e773ed9dfa48_430x.jpg?v=1718690921#\" alt=\"Redbar\" width=\"100%\" height=\"25\"\u003e\n\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan style=\"color: #ca1e21;\"\u003eProduct Description\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe Vivitar Automatic 2X-1 Teleconverter is a manual teleconverter designed for cameras and lenses using the M42 screw mount. By doubling the effective focal length of a compatible lens, it provides additional reach for wildlife, sports, and distant subjects without the need to carry a longer telephoto lens.\u003c\/p\u003e\n\n\u003cp\u003eThe automatic diaphragm coupling preserves automatic aperture operation with compatible M42 lenses, while the compact, all-metal construction ensures durability and reliable performance. A popular accessory during the film era, this teleconverter remains a practical option for photographers using vintage M42 systems or adapting classic lenses to modern mirrorless cameras.\u003c\/p\u003e","brand":"Vivitar","offers":[{"title":"Default Title","offer_id":50218274619635,"sku":"VIV-2X1-M42-PRE","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8342\/0659\/files\/ShowProductImage_a6497134-0fad-4f92-86af-698ad3b04a36.jpg?v=1785953799","url":"https:\/\/thepixelconnection.com\/products\/vivitar-automatic-2x-1-teleconverter-for-m42-screw-mount-used","provider":"PixelConnection","version":"1.0","type":"link"}