Lunt 50mm (Old Etalon) H-Alpha Double Stack Filter (LS50FHa) 5" Dob The Special Edition software also

The Special Edition software also allows you to control your telescope via computer

48") (41% of aperture diameter) Light Gathering Power (Compared to human eye): 1588x Resolution (Rayleigh): 0

Screw the Celestron NexStar 4SE T-Adapter onto the rear cell threads until secure

Our popular NexStar SE and NexStar Evolution telescopes are great for astrophotography

There are four half-threaded holes tapped close to the edge of width

Lunt 50mm (Old Etalon) H-Alpha Double Stack Filter (LS50FHa) 5" Dob The Special Edition software alsoThis uses the old etalon design and will sell until out of stock. New options available on the site. The Lunt LS50FHa Solar Filter is a 50 mm aperture (no central obstruction) integrally tuned etalon for use on Lunt ED Refractors. Lunt Solar will be introducing a larger selection of ED Telescopes that will meet your Solar needs for Daytime observing and meet the additional requirements of Nighttime observing. In this way you can use one scope for day