{"product_id":"lumaspec-ls-lxr-0063","title":"Extension tube, 20 mm, M90 P1 thread (LS-LXR-0063)","description":"\u003cp\u003eIn the lower half of the 8 lengths of this lens accessory series, LS-LXR-0063, the M90 to M90-mount version, has a 20 mm length: about 1.2 times the length of the 16.75 mm version.\u003c\/p\u003e\u003cp\u003eLS-LXR-0063: mount M90 to M90, length 20 mm, thread pitch M90 P1.\u003c\/p\u003e\u003cp\u003eExtension tubes: mount, length (mm) and thread pitch are listed in the specifications.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA 20 mm length (M90 to M90-mount), in the lower half of the 8 lengths: about 1.2 times the length of the 16.75 mm version\u003c\/li\u003e\n\u003cli\u003eM90 to M90 mount, M90 x 1 thread\u003c\/li\u003e\n\u003cli\u003e20 mm of extension: it adds about 20 mm ÷ focal length of magnification, 0.4x on a 50 mm lens (calculated, lens focused at infinity)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eClose-up imaging with a standard lens: 20 mm of extension (M90 to M90 mount, M90 P1 thread) shortens the working distance and raises the magnification\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-LXR-0063\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM90 to M90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength (mm)\u003c\/th\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread pitch\u003c\/th\u003e\n\u003ctd\u003eM90 P1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eExtension tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53081440420122,"sku":"LS-LXR-0063","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-lxr-0063.png?v=1792789216","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-lxr-0063","provider":"LumaSpec Vision","version":"1.0","type":"link"}