Sky-Watcher 90/900 AZ3 Refractor Telescope

The Sky-Watcher 90/900 Refractor telescope is a two-element, air-spaced, fully multi-coated objective, achromatic refractor. It allows you to view detailed vistas of star fields, clusters, nebulae, planets and other celestial bodies. It makes a fine terrestrial telescope when mounted on an alt-azimuth mount.

Premium Astronomy and Terrestrial Observation

Sky-Watcher 90/900 refractor telescope is a well proven performer in value for views of comets, star fields, star clusters, planets, bright galaxies & nebulae, the Moon and the Sun (with proper safety filtering!). Supplied with the sturdy and easy to use AZ3 alt-azimuth mount, which provides excellent stability and precise control, via its slow motion cables, on both the horizontal (azimuth) and vertical (altitude) axes, this Sky-Watcher 90/900 AZ3 refractor is also used as a daytime terrestrial telescope.

The Refractor Advantage

Since a refractor does not use mirrors to view objects, you get a generally sharper image. Images are also displayed without the secondary mirror shadow, making it suitable for terrestrial viewing when used with  45° erecting image diagonal provided.

High Quality Imaging

This achromatic refractor from Sky-Watcher features an aperture of 90mm and it is fully multi-coated to enhance light transmission. It delivers clear, high contrast images of the Moon and the planets. Those new to astronomy will appreciate how simple and easy this telescope is to use.

Model SW909AZ3
Optical design Multicoated Achromatic Refractor
Aperture 90mm
Focal Length 900mm
Focal Ratio f/10
Resolving Power 1.33″
Stellar Limit Magnitude 12.1
Highest Practical Magnification 180x
Light gathering power (compared to the unaided eye) 165
Focuser Diameter 1.25″
Recommended Usage Viewing Moon and PlanetsNature viewing
  • 90mm Achromatic refractor
  • AZ3 Mount with Aluminium Tripod
  • Fine Tracking Adjustment Knobs
  • 2 Eyepieces Super 10mm (90x) & Super 25mm (36x)- 1.25″ Barrel
  • Finderscope 6×30
  • 45° Erect image Diagonal – 1.25″ Barrel

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Sky-Watcher 90/900 AZ3 Refractor Telescope

SKU: SW909AZ3

$399.00

Available on back-order

✅ Fast Shipping & Tracking
✅ Stocked in Melbourne, Australia
✅ Expert Advice
✅ Lifetime Technical Support

    Need Expert Advice?

    Visual Astronomy, Astrophotography, Microscopy and Macro Photography can be a little complicated sometimes as there are a lot of options. If you'd like to check something before you purchase just let us know and we'd be happy to help!

    Enquire now or call us (03) 9042 2293

    Sky-Watcher 90/900 AZ3 Refractor Telescope

    SKU: SW909AZ3

    $399.00

    Available on back-order

    Sky-Watcher 90/900 AZ3 Refractor Telescope

    The Sky-Watcher 90/900 Refractor telescope is a two-element, air-spaced, fully multi-coated objective, achromatic refractor. It allows you to view detailed vistas of star fields, clusters, nebulae, planets and other celestial bodies. It makes a fine terrestrial telescope when mounted on an alt-azimuth mount.

    Premium Astronomy and Terrestrial Observation

    Sky-Watcher 90/900 refractor telescope is a well proven performer in value for views of comets, star fields, star clusters, planets, bright galaxies & nebulae, the Moon and the Sun (with proper safety filtering!). Supplied with the sturdy and easy to use AZ3 alt-azimuth mount, which provides excellent stability and precise control, via its slow motion cables, on both the horizontal (azimuth) and vertical (altitude) axes, this Sky-Watcher 90/900 AZ3 refractor is also used as a daytime terrestrial telescope.

    The Refractor Advantage

    Since a refractor does not use mirrors to view objects, you get a generally sharper image. Images are also displayed without the secondary mirror shadow, making it suitable for terrestrial viewing when used with  45° erecting image diagonal provided.

    High Quality Imaging

    This achromatic refractor from Sky-Watcher features an aperture of 90mm and it is fully multi-coated to enhance light transmission. It delivers clear, high contrast images of the Moon and the planets. Those new to astronomy will appreciate how simple and easy this telescope is to use.

    Model SW909AZ3
    Optical design Multicoated Achromatic Refractor
    Aperture 90mm
    Focal Length 900mm
    Focal Ratio f/10
    Resolving Power 1.33″
    Stellar Limit Magnitude 12.1
    Highest Practical Magnification 180x
    Light gathering power (compared to the unaided eye) 165
    Focuser Diameter 1.25″
    Recommended Usage Viewing Moon and PlanetsNature viewing
    • 90mm Achromatic refractor
    • AZ3 Mount with Aluminium Tripod
    • Fine Tracking Adjustment Knobs
    • 2 Eyepieces Super 10mm (90x) & Super 25mm (36x)- 1.25″ Barrel
    • Finderscope 6×30
    • 45° Erect image Diagonal – 1.25″ Barrel

    Reviews

    There are no reviews yet.

    Be the first to review “Sky-Watcher 90/900 AZ3 Refractor Telescope”

    Your email address will not be published. Required fields are marked *

      Need Expert Advice?

      Visual Astronomy, Astrophotography, Microscopy and Macro Photography can be a little complicated sometimes as there are a lot of options. If you'd like to check something before you purchase just let us know and we'd be happy to help!

      Enquire now or call us (03) 9042 2293