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Astro Dog – Australia's Online Telescope Shop
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    • Mobil
    • Rigel Systems USA
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    • VVAX USA
  • Telescopes, Mounts & Binoculars
    • Binoculars
    • Telescopes (Complete)
      • Reflectors
      • Refractors
    • Telescopes (OTA’s)
      • Reflectors (OTA)
      • Refractors (OTA)
    • Mounts (ALT/AZ, EQ, GOTO)
  • Eyepieces
    • By Manufacturer
      • Aquila
      • Baader
      • Explore Scientific
      • Fujiyama
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    • By Focal Length
      • ULTRA LOW POWER (33mm+)
      • LOW POWER (24mm -32mm)
      • MEDIUM POWER (11-23mm)
      • HIGH POWER (4-10mm)
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      • Erfle
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      • Specialised Eyepieces
    • By Size
      • 0.965″
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      • 2″
      • 3″
  • Filters
    • Achromat + Semi APO
    • Narrowband
    • UHC/O-III
    • Visual, Moon, Neutral Density
  • Accessories
    • 0.965″ Classic Accessories
    • Astronomy Lighting, Headlamps and Torches
    • Bahtinov Masks / Fishbone Calibrators
    • Barlows
    • Cables, Leads and Controllers
      • 12V Power Control
      • EQDIR / Mount Control
    • Cleaning and Protection
    • Collimation Tools
    • Dew Control
      • 12V Dew Controller Units
      • Heater Straps
    • Diagonals (45° 90°, Correct Image)
    • Diestone / Plaster
    • Eyepiece Adaptors and Spacers
      • Eyepiece Adaptors
      • Phone adaptors / Astrophotography
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    • Finders
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    • Moisture/Humidity Control
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      • Steel
      • Stainless Steel
      • Gold
      • Non-Ferrous Metals
      • Hard Steel
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      • Plastic
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      • Pre-Polishing
      • Polishing
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    • Vixen Style Adaptors, Dovetails, Clamps
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“45° Degree “Correct Image” Prism Diagonal for Telescope (Flips view upright)” has been added to your cart. View cart
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  • Aquila Optics 90° Degree dielectric fully metal mirror star diagonal for telescope (fully metal)Aquila Optics 90° Degree dielectric fully metal mirror star diagonal for telescope (fully metal) Quick View
    • Sale!
      Aquila Optics 90° Degree dielectric fully metal mirror star diagonal for telescope (fully metal)Aquila Optics 90° Degree dielectric fully metal mirror star diagonal for telescope (fully metal) Quick View
    • Accessories, All, Brands, Diagonals (45° 90°, Correct Image), Kson Electronics
    • Aquila Optics 90° Degree dielectric fully metal mirror star diagonal for telescope (fully metal)

    • $119.95 Original price was: $119.95.$89.95Current price is: $89.95.
    • Add to cart
  • Discontinued Product
    Meade Barlow – 1.25″ Short-Focus Barlow Lens 2x (Part# 07273)Meade Barlow – 1.25″ Short-Focus Barlow Lens 2x (Part# 07273) Quick View
    • Out of Stock
      Meade Barlow – 1.25″ Short-Focus Barlow Lens 2x (Part# 07273)Meade Barlow – 1.25″ Short-Focus Barlow Lens 2x (Part# 07273) Quick View
    • 1.25", Accessories, All, Barlows, Brands, By Focal Length, By Manufacturer, By Object Suitability, By Size, By Type, Clusters, Double Stars, Eyepieces, HIGH POWER (4-10mm), LOW POWER (24mm -32mm), Lunar, Meade, Meade, MEDIUM POWER (11-23mm), Nebula, Planetary, Specialised Eyepieces, ULTRA LOW POWER (33mm+)
    • Meade Barlow – 1.25″ Short-Focus Barlow Lens 2x (Part# 07273)

    • $119.95 Original price was: $119.95.$99.95Current price is: $99.95.
    • Read more
  • Discontinued Product
    200mm Telescope Rings – Pair (x2) for Saxon 8″ DeepSky Dobsonian Telescope or 200DS Astrophotography Newtonian Telescope Quick View
    • Out of Stock
      200mm Telescope Rings – Pair (x2) for Saxon 8″ DeepSky Dobsonian Telescope or 200DS Astrophotography Newtonian Telescope Quick View
    • Accessories, All, Brands, Rings, Saxon
    • 200mm Telescope Rings – Pair (x2) for Saxon 8″ DeepSky Dobsonian Telescope or 200DS Astrophotography Newtonian Telescope

    • $84.95
    • Read more
  • 102mm Telescope Rings – Pair (x2) for Saxon 1025AZ3, 1021EQ3, 80 ED, 100 ED Quick View
    • 102mm Telescope Rings – Pair (x2) for Saxon 1025AZ3, 1021EQ3, 80 ED, 100 ED Quick View
    • Accessories, All, Brands, Rings, Saxon
    • 102mm Telescope Rings – Pair (x2) for Saxon 1025AZ3, 1021EQ3, 80 ED, 100 ED

    • $38.95
    • Add to cart
  • 90mm Telescope Rings – Pair (x2) for Saxon 804AZ3 909AZ3 909EQ2 or similar Quick View
    • Sale!
      90mm Telescope Rings – Pair (x2) for Saxon 804AZ3 909AZ3 909EQ2 or similar Quick View
    • Accessories, All, Brands, Rings, Saxon
    • 90mm Telescope Rings – Pair (x2) for Saxon 804AZ3 909AZ3 909EQ2 or similar

    • $34.95 Original price was: $34.95.$32.95Current price is: $32.95.
    • Rated 5.00 out of 5
    • Add to cart
  • Saxon AZ5 Mount with Steel TripodSaxon AZ5 Mount with Steel Tripod Quick View
    • Saxon AZ5 Mount with Steel TripodSaxon AZ5 Mount with Steel Tripod Quick View
    • All, Mounts (ALT/AZ, EQ, GOTO), Saxon, Telescopes, Mounts & Binoculars
    • Saxon AZ5 Mount with Steel Tripod

    • $619.95
    • The saxon AZ5 mount with Steel Tripod is a light but heavy duty alt-azimuth mount. It is designed to carry small and medium sized telescopes and spotting scopes up to 8kgs. This portable mount is made of powder-coated aluminium and with smooth worm gears on both altitude and azimuth axes.
    • Add to cart
  • Eyepiece Adaptor – Allows 0.965″ eyepieces to be used in 1.25″ Telescopes (24.5mm-31.75mm) Quick View
    • Eyepiece Adaptor – Allows 0.965″ eyepieces to be used in 1.25″ Telescopes (24.5mm-31.75mm) Quick View
    • 0.965" Classic Accessories, Accessories, All, Aquila Optical Equipment, Brands, Eyepiece Adaptors, Eyepiece Adaptors and Spacers
    • Eyepiece Adaptor – Allows 0.965″ eyepieces to be used in 1.25″ Telescopes (24.5mm-31.75mm)

    • $24.95
    • Rated 5.00 out of 5
    • Add to cart
  • 45° Degree “Correct Image” Prism Diagonal for Telescope (Flips view upright) Quick View
    • 45° Degree “Correct Image” Prism Diagonal for Telescope (Flips view upright) Quick View
    • Accessories, All, Brands, Diagonals (45° 90°, Correct Image), Kson Electronics
    • 45° Degree “Correct Image” Prism Diagonal for Telescope (Flips view upright)

    • $49.95
    • Add to cart
  • Kson f/5 Refractor (400mm x 80mm) Package (With OTA, Tracker Mount, Rings + Vixen Bar + Eyepieces and Diagonal)Kson f/5 Refractor (400mm x 80mm) Package (With OTA, Tracker Mount, Rings + Vixen Bar + Eyepieces and Diagonal) Quick View
    • Sale!
      Kson f/5 Refractor (400mm x 80mm) Package (With OTA, Tracker Mount, Rings + Vixen Bar + Eyepieces and Diagonal)Kson f/5 Refractor (400mm x 80mm) Package (With OTA, Tracker Mount, Rings + Vixen Bar + Eyepieces and Diagonal) Quick View
    • All, Kson Electronics, Refractors, Telescopes, Mounts & Binoculars
    • Kson f/5 Refractor (400mm x 80mm) Package (With OTA, Tracker Mount, Rings + Vixen Bar + Eyepieces and Diagonal)

    • $449.95 Original price was: $449.95.$399.95Current price is: $399.95.
    • Add to cart
  • Discontinued Product
    Baader Eyepiece Holder 1 1/4 / 36.4mm #11 Baader Part # 2408195Baader Eyepiece Holder 1 1/4 / 36.4mm #11 Baader Part # 2408195 Quick View
    • Out of Stock
      Baader Eyepiece Holder 1 1/4 / 36.4mm #11 Baader Part # 2408195Baader Eyepiece Holder 1 1/4 / 36.4mm #11 Baader Part # 2408195 Quick View
    • Accessories, All, Baader GERMANY, Brands, Eyepiece Adaptors, Eyepiece Adaptors and Spacers
    • Baader Eyepiece Holder 1 1/4 / 36.4mm #11 Baader Part # 2408195

    • $69.95
    • Read more
  • Masuyama Eyepiece – 2″ Hybrid Plossl 5 Element, 26mm 85° Quick View
    • Masuyama Eyepiece – 2″ Hybrid Plossl 5 Element, 26mm 85° Quick View
    • 1.25", All, Brands, By Focal Length, By Manufacturer, By Size, By Type, Eyepieces, LOW POWER (24mm -32mm), Masuyama, Masuyama Eyepieces, Specialised Eyepieces
    • Masuyama Eyepiece – 2″ Hybrid Plossl 5 Element, 26mm 85°

    • $499.95
    • Add to cart
  • Kson 7×50 Generation II Nitrogen BinocularsKson 7×50 Generation II Nitrogen Binoculars Quick View
    • Sale!
      Kson 7×50 Generation II Nitrogen BinocularsKson 7×50 Generation II Nitrogen Binoculars Quick View
    • All, Binoculars, Brands, Kson Electronics, Telescopes, Mounts & Binoculars
    • Kson 7×50 Generation II Nitrogen Binoculars

    • $199.95 Original price was: $199.95.$169.95Current price is: $169.95.
    • Rated 5.00 out of 5
    • Add to cart
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Average rating

  • Rated 5 out of 5 (87)
  • Rated 4 out of 5 (8)
  • Rated 3 out of 5 (1)

Advice and Help

  • What makes dealing with Astro Dog different? – Our Ideas
  • Why don’t we sell ‘cheap’ telescopes?
  • Which of these Telescopes Would We Recommend? NONE OF THEM!
  • 8 things to do to get the best out of an Achromatic Refractor
  • Astro Dog Kson Telescopes Overview

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