Sky-Watcher Evostar EDX 100 APO Doublet - S11145 30 mm Binoculars Tamron SP 24-70mm f/2

Tamron SP 24-70mm f/2

Rigorously tested with over 300 benchmarks

and has a focal length of 988 mm or an f/6

if you are going to use an 2" or 36 mm EFW

How  two stage adjustment works

Sky-Watcher Evostar EDX 100 APO Doublet - S11145 30 mm Binoculars Tamron SP 24-70mm f/2Sky Watcher Evostar EDX100 APO Doublet Refractor Highlights Limited Edition! Doublet apochromatic optical design Two element, air spaced optical assembly minimizes false color 100mm aperture, 700mm focal length, f 7 focal ratio FPL 53 glass 2. 8 inch dual speed Crayford style focuser Thread on dew shield Aluminum tube coated with glossy, white metal flake finish Included accessories: Tube rings, 2. 8 inch Crayford style focuser, camera angle adjuster,