Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor — Interstellar Optics

The Original Classic Explore Scientific ED127 Air-Spaced Triplet, Retooled for the Astrophotographer:  New precision front cell with push-pull adjustments for tilt and centering adjustments to get the best collimation for the tightest stars. New 2-inch two-speed rack and pinion focuser with heavy-duty locks and rotatio

Explore Scientific ED127 Essential Series Air-Spaced Apochromatic Triplet Refractor Telescope for Astrophotography Astronomy : Electronics

Explore Scientific ED127 Essential Series Air-Spaced Apochromatic Triplet Refractor Telescope for Astrophotography Astronomy : Electronics

Triplet Refractor Telescope, Apo Refractor Telescope

Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in — Interstellar Optics

Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor

Explore Scientific ED152 Air-Spaced Triplet Telescope in Carbon Fiber — Interstellar Optics

Description, The Explore Scientific AR Series telescopes are classic air-spaced, crown-and-flint, doublet achromatic f/6.5 refractors with a

Explore Scientific AR127mm Refractor Telescope with Twilight I Package Deal!

Explore Scientific - ED127 Classic White Essential Series Air-Spaced Triplet Refractor

EXPLORE SCIENTIFIC ED127 ESSENTIAL SERIES AIR-SPACED TRIPLET REFRACTOR

Explore Scientific AR127 Air-Spaced Doublet Refractor Telescope

Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor

Explore Scientific AR152 Air-Spaced Doublet Refractor Telescope - DAR1 — Interstellar Optics