Lunt 100mm Ha Etalon-Filter-System with B3400 blocking filter for 2'' focuser

Product code: LS100FHa2B3400
£9,774.00
£8,145.00 (ex. VAT)
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Product information

DetailsReviewsSpecifications Lunt 100mm Ha Etalon-Filter-System with B3400 blocking filter for 2'' focuser LUNT LS100FHa2/B3400 (0550407) H-alpha Single Pass Front Mount Etalon System for telescopes with 2" focuser and up to 3060mm focal length. LS100FHa Main Filter B3400 Blocking Filter (for 2" focuser) in extension-tube Transport case The LS100 Hydrogen-alpha filter system with 100mm aperture integrally tuned etalon for use on any refractor and many other telescopes. Because the LS100 has an estimated bandwidth of <0.7 Angstrom it is capable to providing high contrast views of both surface and edge detail. The system includes the B3400 blocking filter, which is usable for telescopes up to 3060mm focal length. The blocking filter is installed in a straight extension tube for 2" focuser. This extension tube is equipped with a reception for 2" eyepieces and a adapter for 1.25" eyepieces. Adding an additional available Double-Stack etalon system will reduce the bandwidth to <0.5 Angstrom. Technical data: Aperture: 100 mm Bandwidth: <0.7 Angstrom Tuning: tiltable Etalon Housing diameter: 162 mm Length: 101 mm Front thread: M120x1.5 female thread Rear thread: M120x1.5 male thread Blocking filter: B3400 in extension tube for 2" focuser Maximum focal length of telescope: 3060 m

 

Technical specifications

Brand Lunt
Product Code LS100FHa2B3400