Explore Scientific ED140

The Explore Scientific ED140 Apo Refractor

The Explore Scientific ED140 Apo Refractor

I am thrilled to tell you that I recently got my hands on a brand new Explore Scientific ED140 CF APO Triplet Refractor. If you’ve been following AstroBackyard for some time now, you’ll know how I feel about APO refractors in terms of astrophotography performance. The refractor telescope design has many unique advantages when it…