Explore Scientific ED80 Essential Series Air Spaced Triplet APO Refractor Telescope Collimation 4mm Field Stop Diameter 38

4mm Field Stop Diameter 38

Offering true diffraction-limited optics with genuine HOYA FCD1 ED glass

The maksutov optical design also simplifies the collimation (alignment of the mirrors) with only the primary mirror to adjust where other designs require 2 mirrors to be aligned

Type C port is very popular in mobile phones

Explore Scientific ED80 Essential Series Air Spaced Triplet APO Refractor Telescope Collimation 4mm Field Stop Diameter 38The ED80 Essential Series Air Spaced Triplet Refractor is a true apochromat that reveals celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturns rings or the brightest deep sky treasures of the Messier catalog. Offering true diffraction limited optics with genuine HOYA FCD1 ED glass, the ED80 is the perfect size to encourage spontaneous stargazing sessions, this high quality telescope is a perfect grab and go