Lunt 50mm (Old Etalon) H-Alpha Double Stack Filter (LS50FHa) 5" Dob The eye-guard can also rotate

The eye-guard can also rotate for Dioptrx users

Become an instant astronomer

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

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

2-minute procedure)

Lunt 50mm (Old Etalon) H-Alpha Double Stack Filter (LS50FHa) 5" Dob The eye-guard can also rotateThis 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