{"product_id":"vertigo-autofocus-probe-extension","title":"VertiGo Autofocus Probe Extension with Focal Gauge - Focus on Small Diameter Cups \u0026 Tumblers","description":"\u003cdiv style=\"font-family: -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #2b2b2b; line-height: 1.6; max-width: 720px;\"\u003e\n\u003ch3 style=\"color: #c8102e; font-size: 18px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 2px solid #C8102E; padding-bottom: 6px; margin-top: 28px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0745\/2943\/9965\/files\/autofocus_probe_extension.png?v=1786646762\" alt=\"\" width=\"384\" height=\"480\"\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px;\"\u003eEngraving small diameter cups, shot glasses, or skinny tumblers on your VertiGo? The stock autofocus probe can't reach objects that sit far from the laser head. This probe extension solves that, letting VertiGo autofocus reliably on small diameter items.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\u003eThe extension slides right onto your existing autofocus probe and locks in place with two set screws. No tools beyond a hex key, no permanent modifications. Includes a manual focal gauge so you can dial in your exact Focal Distance setting in LightBurn and verify perfect focus every time.\u003c\/p\u003e\n\u003ch3 style=\"color: #c8102e; font-size: 18px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 2px solid #C8102E; padding-bottom: 6px; margin-top: 28px;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; padding-left: 22px; margin-top: 12px;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eAutofocus probe extension\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eManual focal gauge for calibration\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eTwo set screws (pre-installed)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eSpare set screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #c8102e; font-size: 18px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 2px solid #C8102E; padding-bottom: 6px; margin-top: 28px;\"\u003eHow It Works\u003c\/h3\u003e\n\u003col style=\"font-size: 16px; padding-left: 22px; margin-top: 12px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eSlide the extension onto the stock probe and gently tighten the set screws (threads are plastic, hand-tight is enough)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eIn LightBurn, go to \u003cstrong\u003eLaser Tools \u0026gt; Machine Settings\u003c\/strong\u003e and note your current Focal Distance (default 32.7)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eSet it between 12 and 14 mm, autofocus on your cup, and use the included gauge to verify the gap\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eAdjust in 1 mm steps until the gauge just fits. Done.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"font-size: 16px; background: #f7f7f7; border-left: 4px solid #C8102E; padding: 12px 16px; margin-top: 24px;\"\u003eFull printed instructions included. Removing the extension later? Just restore your original Focal Distance value and you're back to stock.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; color: #666; margin-top: 20px;\"\u003e\u003cem\u003eCompatible with the \u003ca href=\"vertigo.lensdigital.com\"\u003eVertiGo vertical laser engraver\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lensdigital","offers":[{"title":"Default Title","offer_id":48369718034653,"sku":"VTG-AFEXT01","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2943\/9965\/files\/autofocusprobeextentioninstructions.png?v=1786646752","url":"https:\/\/lensdigital.com\/products\/vertigo-autofocus-probe-extension","provider":"Lensdigital","version":"1.0","type":"link"}