{"product_id":"lunt-ls50c-compact-double-stack-filter","title":"Lunt Solar Systems LS50C Compact Double-Stack Filter","description":"\u003cp\u003e\u003cstrong\u003eNow equipped with Lunt’s newer, higher-performing etalons, these telescopes deliver a tighter ≤0.35Å FWHM per etalon, improved from the previous ~0.55Å design. In double-stack configuration, system bandwidth drops to approximately 0.22Å for even greater contrast and finer solar surface detail.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specially-designed Lunt Solar Systems LS50C is a compact double stack filter. Notably, it was made especially for the Lunt \u003ca href=\"https:\/\/luntsolarsystems.com\/shop\/hydrogen-alpha-solar-telescopes\/50mm-h-alpha-pressure-tuned-telescope\/\"\u003eLS50THa\u003c\/a\u003e H-alpha Solar Telescope. The LS50C lowers the bandpass of the \u003ca href=\"https:\/\/luntsolarsystems.com\/shop\/hydrogen-alpha-solar-telescopes\/50mm-h-alpha-pressure-tuned-telescope\/\"\u003eLS50THa\u003c\/a\u003e to less than \u0026lt;0.5 Angstroms giving you truly stellar, professional quality views. The LS50C gives you the option of upgrading your single-stack \u003ca href=\"https:\/\/luntsolarsystems.com\/shop\/hydrogen-alpha-solar-telescopes\/50mm-h-alpha-pressure-tuned-telescope\/\"\u003eLS50THa\u003c\/a\u003e to a double stack solar telescope. Furthermore, you can install the upgrade yourself. Because the LS50THa screws on the the front of your LS50THa, so you won't have to send it back to our factory.\u003c\/p\u003e\n\u003cp\u003eBy adding a double stack filter to your solar telescope, you will be able to see a crisp, clear image of the surface prominence's of the Sun. This will give you the images that you need for research or just viewing enjoyment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This filter cannot be used without a blocking filter.\u003c\/p\u003e\n\u003cp\u003eView the latest news from \u003ca href=\"https:\/\/www.nasa.gov\/sun\"\u003eNASA\u003c\/a\u003e about the Sun.\u003c\/p\u003e","brand":"Lunt Solar Systems","offers":[{"title":"Default Title","offer_id":48956581544188,"sku":"LS50CP","price":994.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Double-Stack-Filter-50C-Lunt-solar-telescope.jpg?v=1775935032","url":"https:\/\/usa.all-startelescope.com\/products\/lunt-ls50c-compact-double-stack-filter","provider":"All-Star Telescope Canada","version":"1.0","type":"link"}