{"id":42194,"date":"2021-05-27T15:16:09","date_gmt":"2021-05-27T12:16:09","guid":{"rendered":"https:\/\/skyandweather.gr\/product\/omegon-pro-%ce%b5%cf%83%cf%84%ce%b9%ce%b1%cf%83%cf%84%ce%ae%cf%82-3-crayford-%ce%b4%ce%b9%cf%80%ce%bb%ce%ae%cf%82-%cf%84%ce%b1%cf%87%cf%8d%cf%84%ce%b7%cf%84%ce%b1%cf%82-%ce%b3%ce%b9\/"},"modified":"2026-03-04T13:53:52","modified_gmt":"2026-03-04T10:53:52","slug":"omegon-pro-3-newtonian-crayford-focuser-dual-speed","status":"publish","type":"product","link":"https:\/\/skyandweather.gr\/en\/product\/omegon-pro-3-newtonian-crayford-focuser-dual-speed\/","title":{"rendered":"Omegon Pro 3&#8221; Newtonian Crayford Focuser, Dual Speed"},"content":{"rendered":"<p style=\"text-align: center\"><b>Large unobstructed aperture: 3\u201d focuser<\/b><\/p>\n<p style=\"text-align: center\">The back end is especially important: the bearing-mounted 3\u201d Linear Crayford Focuser gives you enough space to illuminate even large format image fields without vignetting.<\/p>\n<p style=\"text-align: center\">A hybrid of Crayford and guide rail offers you the effortlessness of a Crayford focuser with the stability of a good rack and pinion focuser.<\/p>\n<ul>\n<li>Always the perfect object alignment: focuser is completely rotatable<\/li>\n<li>Reducer from 2\u201d to 1.25\u201d with integrated compression ring<\/li>\n<li>Fine adjustment for the perfect focus: 1:10 reduction for minimal focus setting<\/li>\n<li>Setting scale so you can quickly find your focus again<\/li>\n<li>Highly stable: no movement so the camera remains perfectly aligned to the optical axis and the picture remains sharp<\/li>\n<\/ul>\n<p style=\"text-align: center\">Connections: M78x0.75 (female), Adapter (3mm optical length) to M74x0.75 (male), M74 &#8211; 2&#8243; reduction (25mm optical length), 2&#8243; &#8211; 1.25&#8243; reduction (10mm opt. length)<\/p>\n<p style=\"text-align: center\">Base plate included, holes 102mm in both directions; flange diameter 116mm (telescope-sided) resp. 109mm (focuser-sided) &#8211; flange has step down so focuser can not slide out of base plate.<\/p>\n<p style=\"text-align: center\">Possible Backfocus with flange: 65mm (M74 thread), 90mm (2&#8243;), 100mm (1.25&#8243;)<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Omegon Pro Crayford focuser with large 3&#8221; unobstructed aperture.<\/strong><\/p>\n<p><!-- [if gte mso 9]&gt; Normal 0 false false false EL X-NONE X-NONE MicrosoftInternetExplorer4 &lt;![endif]--><!-- [if gte mso 9]&gt; &lt;![endif]--><\/p>\n","protected":false},"featured_media":42191,"template":"","meta":[],"product_brand":[],"product_cat":[775,865,748],"product_tag":[],"class_list":{"0":"post-42194","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-775","7":"product_cat-865","8":"product_cat-748","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Omegon Pro 3&#039;&#039; 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