{"product_id":"hotech-sca-125c-crossair-125-collimatore-autocentrante","title":"Hotech SCA-125C Crosshair Laser Collimator 1.25\" Self-Centering","description":"\u003cp\u003eSelf-centering 1.25\" laser collimator with Crosshair beam for precision collimation of Newtonian and Schmidt-Cassegrain telescopes — Hotech's SCA technology eliminates the off-axis problem at its root\u003c\/p\u003e\u003ch2\u003eThe problem all other collimators ignore\u003c\/h2\u003e\u003cp\u003eAny standard laser collimator inserted into a telescope focuser suffers from a structural flaw: the focuser clamp screw, pressing on one side only, pushes the collimator body off the optical axis. The result is a laser beam that does not align with the telescope axis. The \u003cstrong\u003eHotech SCA-125C\u003c\/strong\u003e solves this with \u003cstrong\u003eSCA (Self-Centering Adapter)\u003c\/strong\u003e technology: an internal rubber membrane that, when the locking ring is turned, expands uniformly in all directions and centers the collimator body precisely on the focuser axis.\u003c\/p\u003e\u003ch2\u003eCrosshair model: crosshair for primary and secondary mirrors\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eCrosshair\u003c\/strong\u003e model adds \u003cstrong\u003e4 reference lines\u003c\/strong\u003e forming a crosshair to the classic red laser dot. This enables more precise centering of both the secondary mirror and the primary mirror on the 45° target plate — especially when the telescope is severely decollimated. The 45° target plate with laser-etched grid is included as standard.\u003c\/p\u003e\u003ch2\u003eProfessional quality construction\u003c\/h2\u003e\u003cp\u003eCNC-machined body, minimal weight, powered by the included \u003cstrong\u003eCR123 3V lithium battery\u003c\/strong\u003e. Each collimator is delivered in an elegant hard case.\u003c\/p\u003e\u003ctable border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eBarrel Diameter\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003e1.25\" (31.8 mm)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eLaser Beam Type\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eCrosshair (dot + 4 lines)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eCentering Technology\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eSCA (Self-Centering Adapter)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003e45° Target Plate\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eIncluded, laser-etched grid\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eNewtonian and Schmidt-Cassegrain telescopes\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eBattery\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eCR123 3V lithium (included)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eIN THE BOX\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eCollimator\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eSCA-125C with adapters\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eHard Case\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eIncluded\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eBattery\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eCR123 lithium, included\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cspan\u003eManual\u003c\/span\u003e\u003c\/td\u003e\u003ctd\u003eIn English\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hotech","offers":[{"title":"Default Title","offer_id":51261267247435,"sku":"HTSCA-125C","price":179.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/1981\/1147\/files\/hotech_sca-125c_collimatore_laser_telescopio_newtoniano_autocentrante.jpg?v=1744222975","url":"https:\/\/adriasky.it\/en\/products\/hotech-sca-125c-crosshair-laser-collimator-1-25-self-centering","provider":"Adriasky","version":"1.0","type":"link"}