{"product_id":"lunt-ls50tha-solar-filter","title":"Lunt LS50C H-alpha Double-Stack Filter","description":"Double-stack filter for Lunt LS50THa Solar Telescope. By using a double stack filter, the bandwidth of H-alpha systems can be reduced which provides much more contrast and detail on the Sun's surface.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cem\u003ePlease Note: This double stack filter is only suitable for use with the Lunt LS50THa Solar Telescope\u003c\/em\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eAperture: 50mm\u003c\/li\u003e\n\u003cli\u003eBandwidth: \u0026lt;0.55 Angstrom\u003c\/li\u003e\n\u003cli\u003eTuning: Mechanical tilt-tuning\u003c\/li\u003e\n\u003cli\u003eHousing diameter: 85mm\u003c\/li\u003e\n\u003cli\u003eLength: 70mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.7kg\u003c\/li\u003e\n\u003cli\u003eFront thread: M80x1 female thread\u003c\/li\u003e\n\u003cli\u003eRear thread: M80x1 male thread\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cem\u003eWhats included:\u003c\/em\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003col\u003e\n\u003cli\u003eLS50C H-alpha double-stack filter\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Lunt Solar Systems","offers":[{"title":"Default Title","offer_id":42672019833075,"sku":"0550210","price":1666.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/1924\/6275\/products\/Lunt50mmDoubleStackHaFilter_1.jpg?v=1650121694","url":"https:\/\/www.horizonastronomy.ie\/en-gr\/products\/lunt-ls50tha-solar-filter","provider":"Horizon Astronomy • Telescope Center","version":"1.0","type":"link"}