ZWO EFW Electronic Filter Wheel - Eight Positions for 1.25" or 31 mm Filters - EFW-8X125 60 Degree Diagonals The emission line displays areas

The emission line displays areas of super granulation cells that are brightest and strongest in areas of high magnetic fields

Two optical tubes is also great for solar applications when using two different filters for safe observation of the sun

Product: 8-24 mm Hyperion Universal Mk4 Zoom Eyepiece Lenses: 7 Groups: 4 Focal Lengths: FL = 8 mm

9 kg (Mechanical mounting parts)

ZWO EFW Electronic Filter Wheel - Eight Positions for 1.25" or 31 mm Filters - EFW-8X125 60 Degree Diagonals The emission line displays areasThis model of the ZWO EFW Electronic Filter Wheel has a carousel with eight (8) filter positions and accepts either 1. 25" threaded filters or 31 mm unthreaded filters. The 1. 25" filters thread into place, while the 31 mm filters require M2 screws and washers (included) to fix them in place. Filters are sold separately, just make sure your 1. 25" filters have threads that are shorter than 3 mm in length, and all filters are less than 7 mm high. By