{"product_id":"zwo-oag-2","title":"ZWO OAG L - M68","description":"\u003cp\u003eThis larger OAG is the latest variant with a larger prism size of 12x12 mm. The larger free opening brings a larger field of view when guiding. It is easy to use and suitable for users who are interested in photography with a longer focal length telescopes. To take full advantage of this accessory, ZWO recommends combining it with large format cameras.\u003cbr\u003e\u003cbr\u003e\u003cem\u003eFeatures:\u003c\/em\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight and high quality, 17.5 mm thickness\u003c\/li\u003e\n\u003cli\u003ePrism size: 12x12 mm\u003c\/li\u003e\n\u003cli\u003eThe effective translucent aperture is 11.7mm *\u003c\/li\u003e\n\u003cli\u003e8.3mm.\u003c\/li\u003e\n\u003cli\u003eCan be used to connect the main camera and tracking camera at the same time. No guide telescope required.\u003c\/li\u003e\n\u003cli\u003eComes with an M48 tilt adapter (5mm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstructions for use:\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eFor guiding, the OAG-L can only be used with ASI Mini cameras such as ASI174MM Mini, ASI290MM Mini and ASI120MM Mini.\u003c\/li\u003e\n\u003cli\u003eConsidering the large prism size, ZWO does not recommend using OAG-L with telescopes whose optical path is smaller than M48.\u003c\/li\u003e\n\u003cli\u003eIt is recommended to use it together with the 2\" EFW or the 7x36 mm EFW as well as with APS-C cameras (ASI2600) or full-frame cameras (ASI6200\/2400).\u003c\/li\u003e\n\u003cli\u003eIf the thread of your telescope side is M48, you do not need to remove the M48 tilt adapter supplied with this OAG. Otherwise, you will need to remove it and use a different tilt adapter on the corresponding thread of your telescope.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eOAG Spec:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnection to telescope: M48x0,75 female thread\u003c\/li\u003e\n\u003cli\u003eConnection on the camera side: For ZWO EFW 2\" or 36 mm\u003c\/li\u003e\n\u003cli\u003eOptical path with tilt adapter: 22.5 mm\u003c\/li\u003e\n\u003cli\u003eOptical path without tilt adapter: 17.5 mm\u003c\/li\u003e\n\u003cli\u003eOptical path with tilt adapter (5 mm), optional EFW (20 mm) and optional cooled camera (12.5 mm): 55 mm\u003c\/li\u003e\n\u003cli\u003ePrism size: 12mm x 12mm\u003c\/li\u003e\n\u003cli\u003eFree opening prism: 11.7mm x 8.3mm\u003c\/li\u003e\n\u003cli\u003eSuitable guiding cameras: ASI Mini Cameras\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease note:\u003c\/em\u003e\u003cbr\u003eIf you install the OAG-L in your optical beam path, please make sure that the prism does not block the camera sensor. You can use the guide screw to adjust the focus length of the tracking camera.\u003cbr\u003e\u003cbr\u003ePlease make sure that the distance from the prism to the main camera and the tracking camera is the same.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eDownload the ZWO OAG Manual \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0596\/1924\/6275\/files\/ZWO_OAG_Manual.pdf?v=1632408571\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":40748596265155,"sku":"ZWO-OAG-L","price":293.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/1924\/6275\/products\/ZWOOAG-L2_2.jpg?v=1632409412","url":"https:\/\/www.horizonastronomy.ie\/en-hr\/products\/zwo-oag-2","provider":"Horizon Astronomy • Telescope Center","version":"1.0","type":"link"}