The 102 mm (4″) Lunt Engineering ED Doublet optical tube assembly has a focal length of 714 mm and a focal ratio of f/7. The LE 102 mm OTA can be used for White Light, CaK, or nighttime use with the addition of the proper filters or accessories. A 2″ 10:1 dual speed Crayford style focuser comes standard with the LE102, and a 2″ to 1.25″ adapter is included so that you can make use of either 2″ or 1.25″ eyepieces. Finally, a foam-fitted hard case is part of the LE102 package, allowing you to transport and store your telescope safely.
2″ Crayford-Style 10:1 Dual-Speed Focuser
2″ – 1.25″ Reducer
Carry Case with Fitted Foam