{"product_id":"lunt-40mm-double-stack-solar-filter-for-ls40tha","title":"Lunt 40mm Double Stack Solar Filter for LS40THa","description":"\u003c!-- more --\u003e\n\u003cp\u003eThe Lunt LS40FHa Double Stack Unit is intended for use with the Lunt 40mm Dedicated Hydrogen Alpha System and requires a Lunt Solar Systems Blocking Filter (this is a safety requirement).\u003c\/p\u003e\n\u003cp\u003eBecause the LS40FHa Solar Filter has an estimated bandpass of \u0026lt;0.70 Angstrom it is capable of providing high contrast views of both surface and edge detail. Significantly, adding an additional etalon system (double-stacking) will reduce the bandpass to ~\u0026lt;0.50. Allowing for higher resolution viewing and\/or imaging.\u003c\/p\u003e\n","brand":"Lunt Solar Systems","offers":[{"title":"Default Title","offer_id":50921462268189,"sku":"LSS-LS40FHa","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/LSS-LS40FHa.png?v=1770413088","url":"https:\/\/davidastro.com\/en-eu\/products\/lunt-40mm-double-stack-solar-filter-for-ls40tha","provider":"David Astro","version":"1.0","type":"link"}