Explore Scientific 127mm f/6.5 Refractor OTA Doublet Air-Spaced Achromat Refractor With Tube Rings. -
The Explore Scientific's 127mm f/6.5 telescope is an air-spaced doublet achromatic refracting telescope that utilizes EMD (Enhanced Multilayer Deposition) coatings which eliminates light scatter and maintains image contrast.
- Each Explore Scientific refractor is rigorously tested before it leaves the factory. Tests include visual inspection as well as interferometric computer evaluation.
- The 127mm f/6.5 telescope from Explore Scientific is a air-spaced doublet achromatic refractor with multi-coatings.