Lunt Solar Backing Plate and Focuser For LS100MT - BP&F/LS100MT 17 mm Eyepieces 14 arc seconds Light Gathering

14 arc seconds Light Gathering Power 212x the unaided eye Highest Useful Magnification 241x Lowest Useful Magnification 15x Limiting Stellar Magnitude 12

small parts

The eyepiece has comfortable eye relief and produces a 6-degree field of view

F/ratio: F/5

Lunt Solar Backing Plate and Focuser For LS100MT - BP&F/LS100MT 17 mm Eyepieces 14 arc seconds Light GatheringLunt Solar Backing Plate and Focuser For LS100MT If you have a Lunt LS100MT Modular Telescope and want to use it for nighttime, you can do it with this back plate and focuser assembly. This special back plate and standard 2 Crayford focuser package will allow you to do that! You will configure your telescope for nighttime operation by removing the Ha Etalon and its attached focuser and blocking filter. This item will attach to the rear of your LS100MT