Get from Amazon : http://www.amazon.com/gp/product/B0032D6LZU?tag=wayofcats-20 <br /> <br />Explore Scientific 127mm f/6.5 Refractor OTA Doublet Air-Spaced Achromat Refractor With Tube <br /> <br />The 127mm f65 telescope from Explore Scientific is a air-spaced doublet achromatic refractor with multi-coatings <br />Each Explore Scientific refractor is rigorously tested before it leaves the factory Tests include visual inspection as well as interferometric computer evaluation :
