100mm Ha Etalon Filter with B1800 for 1.25" Focuser - LS100FHa1/B1800 Eyepiece Extension 25"/11"/14" EdgeHD Features
100mm Ha Etalon Filter with B1800 for 1.25" Focuser - LS100FHa1/B1800 Eyepiece Extension 25"/11"/14" EdgeHD FeaturesAbout the Lunt 100mm Ha Etalon Filter w B1800 for 1. 25" Focuser This product number is for the Lunt H alpha Single Pass Front Mount Etalon System for telescopes with 1. 25" focuser and up to 1620mm focal length. Introducing the Lunt LS100 Hydrogen alpha System a 100mm aperture integrally tuned etalon for use on any customer supplied refractor. System includes the B1800 blocking filter which provides full disk images on telescopes up to 1620mm focal
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5