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Optical Design

Refractors

refracting or refractor telescope is a type of optical telescope

that uses a lens as its objective to form an image

(also referred to a dioptric telescope)

 

Learn More About Refractors

Refractors Grovers Optics Northallerton

Refractors

15 products - next page link at the bottom

Showing 1-15 of 65 item(s)

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  • Celestron StarSense...

    Price £149.00

    A telescope that uses your smartphone to analyse the night sky and calculate its position in real time

  • Konig 60mm Refractor Home Grovers Optics
    • On sale!
    • -£10.00

    Konig 60mm Refractor

    Regular price £59.95 Price £49.95

    This easy to operate telescope is ideal for beginners and perfect for views of the moon and some of the brighter objects in the night sky.

    Free Delivery on this item

  • Apochromatic Refractors, due to their unobstructed, text-book like diffraction patterns, produce the sharpest, highest quality optical imaging available, bar-none, aperture for aperture, of any telescope optical system

    This high-end Evostar-72ED Apo features a doublet objective lens, with one Extra-Low Dispersion (ED) glass element. Top quality Schott glass is utilised for the Crown element

  • Two-element, air-spaced, achromatic refractors Outstanding high-performance, high-resolution instruments manufactured to high standards of optical and mechanical precision

  • Sky-Watcher StarTravel 80 AZ3
    • On sale!
    • -£10.00

    Sky-Watcher StarTravel 80...

    Regular price £199.00 Price £189.00

    An ideal instrument for the wide-field observation of Deep-Sky objects, including Nebulae, Star Fields, Star Clusters and Galaxies, the Moon, bright planets and Comets

  • f7.3 Alt-Az Refractor Telescope

    Easy to use, Grab-and-Go Telescope.

    A classic two-element, air-spaced, achromatic refractor ideal for observing the Moon, planets and many deep sky objects

  • 102mm 4" F12.7 Deluxe Alt-Azimuth Refractor Telescope. Ideal Grab-And-Go Telescope For Easy Visual Astronomy As Well As Daytime Terrestrial Observations The StarTravel 102 is a two-element, air-spaced achromatic refractor and a well proven performer for ‘Rich-Field’ views of comets, star fields, star clusters, nebulae, bright galaxies & planets, the Moon and the Sun with safety filtering!

  • Sky-Watcher Mercury 705 AZ-3 Telescopes - Available Now Grovers
    • On sale!
    • -£30.00

    Sky-Watcher Mercury 705 AZ-3

    Regular price £169.00 Price £139.00

    A two-element refractor, with ‘Rich-Field’ views of comets, star fields, star clusters, nebulae, bright galaxies & planets, the Moon and the Sun (with safety filtering!), as well as giving excellent daytime terrestrial views

  • Celestron Nexstar 102 SLT
    • New
    • Pack

    Nearly new & with 12 month warranty. New powertank & no original packaging
    This short-tube telescope with a fast f/5 optical system gives images that are bright and crisp

  • Sky-Watcher Mercury 707 Telescopes - Available Now Grovers
    • On sale!
    • -£10.00

    Sky-Watcher Mercury 707

    Regular price £119.00 Price £109.00

    With its larger 70mm multi-coated objective lens, it will provide more rewarding views of the Moon, stars, bright planets and other night sky objects