Pay in 4 interest-free payments of $124.75 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
(You will not need an additional UV & IR-Blocker when imaging with any of our new narrowband-emission line filters with MFR coating
week or month and compare your photos
Reliable distance performance: High-quality antenna for strong signal penetration and reception—great for camping
featuring large 30mm prisms for superior performance
NIR cutoff: 700nm-1100nm
LUNT LS40FHa H-alpha Double-Stack Filter for LS40THa Baader Q-Turret (You will not need anReveal More of the Sun Enhanced Contrast with the LS40FHa Double Stack Filter Enhance your solar viewing experience with the LUNT LS40FHa double stack filter, designed specifically for the LS40THa solar telescope. This add on filter narrows the bandwidth of the H alpha system to less than 0. 55 ngstrm, dramatically improving image contrast and revealing finer surface features on the Sun. What It Does: Reduces the bandwidth to <0. 55 , increasing
