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Astro Dog – Australia's Online Telescope Shop
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  • Brands
    • Ainsworth Diestone Products
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    • Baader GERMANY
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    • Dialux Polishing Compounds
    • Explore Scientific
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    • Hitec Astro UK
    • Kson Electronics
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    • Masuyama Eyepieces
    • Mobil
    • Rigel Systems USA
    • Saxon
    • 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
      • Kson
      • Masuyama
    • By Focal Length
      • ULTRA LOW POWER (33mm+)
      • LOW POWER (24mm -32mm)
      • MEDIUM POWER (11-23mm)
      • HIGH POWER (4-10mm)
    • By Type
      • Abbe Orthoscopic
      • Erfle
      • Kellner
      • Plossl
      • Barlows
      • Specialised Eyepieces
    • By Size
      • 0.965″
      • 1.25″
      • 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
      • Spacers
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    • Finders
    • Lubrication (Lithium, Clay and PTPE)
    • Moisture/Humidity Control
    • Parts
      • Secondary Mirrors
    • Polishing Compounds
      • Steel
      • Stainless Steel
      • Gold
      • Non-Ferrous Metals
      • Hard Steel
      • Silver
      • Plastic
      • Chromium
      • Pre-Polishing
      • Polishing
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    • Vixen Style Adaptors, Dovetails, Clamps
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“Kson Twist Lock 90 Degree 1.25″ Metal Diagonal” has been added to your cart. View cart
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  • 120mm Metal Bahtinov Mask / Fishbone Calibrator (118-153mm)120mm Metal Bahtinov Mask / Fishbone Calibrator (118-153mm) Quick View
    • 120mm Metal Bahtinov Mask / Fishbone Calibrator (118-153mm)120mm Metal Bahtinov Mask / Fishbone Calibrator (118-153mm) Quick View
    • Accessories, All, Astro Dog Brand, Bahtinov Masks / Fishbone Calibrators, Brands
    • 120mm Metal Bahtinov Mask / Fishbone Calibrator (118-153mm)

    • $39.95
    • Add to cart
  • 100mm Metal Bahtinov Mask / Fishbone Calibrator (98-133mm)100mm Metal Bahtinov Mask / Fishbone Calibrator (98-133mm) Quick View
    • 100mm Metal Bahtinov Mask / Fishbone Calibrator (98-133mm)100mm Metal Bahtinov Mask / Fishbone Calibrator (98-133mm) Quick View
    • Accessories, All, Astro Dog Brand, Bahtinov Masks / Fishbone Calibrators, Brands
    • 100mm Metal Bahtinov Mask / Fishbone Calibrator (98-133mm)

    • $34.95
    • Add to cart
  • 80mm Metal Bahtinov Mask / Fishbone Calibrator (78-113mm)80mm Metal Bahtinov Mask / Fishbone Calibrator (78-113mm) Quick View
    • 80mm Metal Bahtinov Mask / Fishbone Calibrator (78-113mm)80mm Metal Bahtinov Mask / Fishbone Calibrator (78-113mm) Quick View
    • Accessories, All, Astro Dog Brand, Bahtinov Masks / Fishbone Calibrators, Brands
    • 80mm Metal Bahtinov Mask / Fishbone Calibrator (78-113mm)

    • $32.95
    • Add to cart
  • 60mm Metal Bahtinov Mask / Fishbone Calibrator (58-93mm)60mm Metal Bahtinov Mask / Fishbone Calibrator (58-93mm) Quick View
    • 60mm Metal Bahtinov Mask / Fishbone Calibrator (58-93mm)60mm Metal Bahtinov Mask / Fishbone Calibrator (58-93mm) Quick View
    • Accessories, All, Astro Dog Brand, Bahtinov Masks / Fishbone Calibrators, Brands
    • 60mm Metal Bahtinov Mask / Fishbone Calibrator (58-93mm)

    • $29.95
    • Add to cart
  • Kson “Olympus” (ED/APO) F/12 Lunar, Double Star, Planetary and Deep Space PackageKson “Olympus” (ED/APO) F/12 Lunar, Double Star, Planetary and Deep Space Package Quick View
    • Kson “Olympus” (ED/APO) F/12 Lunar, Double Star, Planetary and Deep Space PackageKson “Olympus” (ED/APO) F/12 Lunar, Double Star, Planetary and Deep Space Package Quick View
    • Brands, Kson Electronics, Refractors, Saxon, Telescopes (Complete), Telescopes, Mounts & Binoculars
    • Kson “Olympus” (ED/APO) F/12 Lunar, Double Star, Planetary and Deep Space Package

    • $1,895.95
    • Add to cart
  • Package D – Complete Kson Telescope PackagePackage D – Complete Kson Telescope Package Quick View
    • Package D – Complete Kson Telescope PackagePackage D – Complete Kson Telescope Package Quick View
    • Brands, Kson Electronics, Refractors, Telescopes (Complete), Telescopes, Mounts & Binoculars
    • Package D – Complete Kson Telescope Package

    • $799.95
    • Add to cart
  • Lynx Astro 2″ to 1¼” ClickLock Reducer Quick View
    • Lynx Astro 2″ to 1¼” ClickLock Reducer Quick View
    • Accessories, All, Brands, Eyepiece Adaptors, Eyepiece Adaptors and Spacers, Lynx Astro
    • Lynx Astro 2″ to 1¼” ClickLock Reducer

    • $49.95
    • Add to cart
  • Lynx Astro USB to RCA Connector for Dew Straps Quick View
    • Sale!
      Lynx Astro USB to RCA Connector for Dew Straps Quick View
    • Accessories, All, Brands, Cables, Dew Control, Lynx Astro
    • Lynx Astro USB to RCA Connector for Dew Straps

    • $19.95 Original price was: $19.95.$18.95Current price is: $18.95.
    • Add to cart
  • Lynx Astro USB 11cm Dew Heater Strap for 1.25″ Eyepieces Quick View
    • Sale!
      Lynx Astro USB 11cm Dew Heater Strap for 1.25″ Eyepieces Quick View
    • Accessories, All, Brands, Dew Control, Heater Straps, Hitec Astro UK
    • Lynx Astro USB 11cm Dew Heater Strap for 1.25″ Eyepieces

    • $57.95 Original price was: $57.95.$44.95Current price is: $44.95.
    • Wrap one around the telescope tube near the optics and secure it there with its integrated Velcro/elastic strap. A gentle heat is then transferred to the optics until the temperature is slightly warmer than the dew point. Please check the circumference of your optic first to ensure this will provide a good fit.
    • Add to cart
  • 50cm Dew Heater Strap (18″ / 50cm long) (USB Type – 12-24V) Quick View
    • 50cm Dew Heater Strap (18″ / 50cm long) (USB Type – 12-24V) Quick View
    • Accessories, All, Astro Dog Brand, Brands, Dew Control, Heater Straps
    • 50cm Dew Heater Strap (18″ / 50cm long) (USB Type – 12-24V)

    • $54.95
    • Add to cart
  • Kson Twist Lock 90 Degree 1.25″ Metal DiagonalKson Twist Lock 90 Degree 1.25″ Metal Diagonal Quick View
    • Kson Twist Lock 90 Degree 1.25″ Metal DiagonalKson Twist Lock 90 Degree 1.25″ Metal Diagonal Quick View
    • Accessories, All, Astro Essentials, Brands, Diagonals (45° 90°, Correct Image)
    • Kson Twist Lock 90 Degree 1.25″ Metal Diagonal

    • $129.95
    • Who says telescopes are only for night time sky viewing? With the saxon 1.25" Erect Image Diagonal (45 degree) you can use your favourite Refractor or Maksutov-Cassegrain telescopes for terrestrial observation in the daytime. The saxon 1.25" Erect Image Diagonal (45 degree) is ideal for when you need your telescope is a horizontal position, giving you a comfortable viewing angle and an upright, non-mirrored image.
    • Add to cart
  • Kson 0.965″ Volcano Top Orthoscopic, 4 Element 10.5mm for Classic Telescopes Quick View
    • Sale!
      Kson 0.965″ Volcano Top Orthoscopic, 4 Element 10.5mm for Classic Telescopes Quick View
    • 1.25", Abbe Orthoscopic, All, Brands, By Focal Length, By Manufacturer, By Size, By Type, Eyepieces, Fujiyama, HIGH POWER (4-10mm), Kson Electronics
    • Kson 0.965″ Volcano Top Orthoscopic, 4 Element 10.5mm for Classic Telescopes

    • $149.95 Original price was: $149.95.$139.95Current price is: $139.95.
    • Add to cart
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Average rating

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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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