{"product_id":"bobs-knobs-for-meade-12-30-cm-sct","title":"Bob's knobs for MEADE 12” (30 cm) SCT","description":"\u003ch2\u003eBob's knobs for MEADE 12” (30 cm) SCT\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eWe offer knobs for all versions of the Meade 12” f\/10 and f\/8 Schmidt-Cassegrain secondary, including those with three, four, and six secondary screws. (The extra screws on the four- and six-screw versions are for secondary disassembly, not collimation.) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSelect knobs for your telescope from the list below. \u003c\/span\u003e\u003cstrong\u003ePlease use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable.\u003c\/strong\u003e\u003cspan\u003e Price is for a complete set of knobs.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e_______________________________\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eA. Knobs for Meade 12” f\/10 with 3-Screw or 4-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e M12-3\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 12” (30 cm) f\/10 SCT versions with \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page118\/index.html\" title=\"M12-3Factory\" target=\"self\"\u003ethree screws\u003c\/a\u003e or \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page120\/index.html\" title=\"M12-4Factory\" target=\"self\"\u003efour screws\u003c\/a\u003e\u003c\/u\u003e on the secondary housing (LX200, ACF f\/10, others)\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8”) diameter\u003cbr\u003eThreads: Stainless steel\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit properly with Bob’s Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIf your secondary housing has a \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page120\/index.html\" title=\"M12-4Factory\" target=\"self\"\u003efourth screw on the side\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e, it is for secondary disassembly and is not used for collimation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003e_______________________________\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eB. Knobs for Meade 12” f\/8 with 6-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e M12-6f8\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 12” (30 cm) f\/8 SCT versions with \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page119\/index.html\" title=\"M12f8-6Factory\" target=\"self\"\u003esix screws on the secondary housing\u003c\/a\u003e (LX600, LX850, ACF f\/8 versions)\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8”) diameter\u003cbr\u003eThreads: Stainless steel\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit properly with Bob’s Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eInstallation may require removing the secondary from the OTA. See our \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/resources\/Literature\/M6screwinfo4.pdf\"\u003etechnical paper\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e for details.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"Bob's Knobs","offers":[{"title":"A. Knobs for Meade 12” f\/10 with 3-Screw or 4-Screw Secondary","offer_id":45709360300261,"sku":"BOB-M12-3","price":32.0,"currency_code":"CAD","in_stock":true},{"title":"B. Knobs for Meade 12” f\/8 with 6-Screw Secondary","offer_id":45709360333029,"sku":"BOB-M12-6f8","price":32.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/m12-3-2.jpg?v=1777043365","url":"https:\/\/istronomyplus.com\/products\/bobs-knobs-for-meade-12-30-cm-sct","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}