Skip to content
Astro Dog – Australia's Online Telescope Shop
  • Brands
    • Ainsworth Diestone ProductsBrand
    • Astro Dog BrandBrand
    • AstroSystems USABrand
    • Aquila Optical EquipmentBrand
    • Baader GERMANYBrand
    • Desicco
    • Dialux Polishing CompoundsBrand
    • Explore ScientificBrand
    • Fujiyama EyepiecesBrand
    • Hitec Astro UKBrand
    • Kson ElectronicsBrand
    • Lynx AstroBrand
    • Masuyama EyepiecesBrand
    • MobilBrand
    • Rigel Systems USABrand
    • Saxon
    • VVAX USABrand
  • 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
      • BarlowsSpecialised Eyepieces
      • Specialised EyepiecesIlluminated, Astrometric, Barlows
    • 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
    • BarlowsSpecialised Eyepieces
    • Cables, Leads and Controllers
      • 12V Power Control
      • EQDIR / Mount Control
    • Cleaning and Protection
    • Collimation Tools
    • Dew ControlAccessories to control dew. Hitec Astro 2 and 4 channel dew controllers, Dew Heaters
      • 12V Dew Controller Units
      • Heater Straps
    • Diagonals (45° 90°, Correct Image)
    • Diestone / Plaster
    • Eyepiece Adaptors and Spacers
      • Eyepiece Adaptors
      • Phone adaptors / Astrophotography
      • Spacers
    • Eyepiece Storage
    • Filter Wheels & Eyepiece Revolvers (Turrets)
    • Finders
    • Lubrication (Lithium, Clay and PTPE)Premium grease for mounts, bearings, bushings
    • Moisture/Humidity Control
    • PartsMirrors, small pieces
      • Secondary Mirrors
    • Polishing Compounds
      • Steel
      • Stainless Steel
      • Gold
      • Non-Ferrous Metals
      • Hard Steel
      • Silver
      • Plastic
      • Chromium
      • Pre-Polishing
      • Polishing
      • Mirror Polishing
    • Rings
    • Vixen Style Adaptors, Dovetails, ClampsVixen Style Adaptors
  • Astrophotography
  • Help and Guides
  • Login/Register
  • 0
  • Toggle website search
0 Menu Close
  • Brands
    • Ainsworth Diestone Products
    • Astro Dog Brand
    • AstroSystems USA
    • Aquila Optical Equipment
    • Baader GERMANY
    • Desicco
    • Dialux Polishing Compounds
    • Explore Scientific
    • Fujiyama Eyepieces
    • Hitec Astro UK
    • Kson Electronics
    • Lynx Astro
    • 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
    • Eyepiece Storage
    • Filter Wheels & Eyepiece Revolvers (Turrets)
    • 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
      • Mirror Polishing
    • Rings
    • Vixen Style Adaptors, Dovetails, Clamps
  • Astrophotography
  • Help and Guides
  • Login/Register
  • 0
  • Toggle website search

Refractors (OTA)

  1. Home>
  2. Products>
  3. All>
  4. Telescopes, Mounts & Binoculars>
  5. Telescopes (OTA's)>
  6. Refractors (OTA)
  • View:
  • 12
  • 24
  • All
  • Kson 80mm 400mm f/5 Mk II Refractor OTA with Rings and Vixen PlateKson 80mm 400mm f/5 Mk II Refractor OTA with Rings and Vixen Plate Quick View
    • Sale!
      Kson 80mm 400mm f/5 Mk II Refractor OTA with Rings and Vixen PlateKson 80mm 400mm f/5 Mk II Refractor OTA with Rings and Vixen Plate Quick View
    • Accessories, All, Kson Electronics, Refractors (OTA), Telescopes (OTA's), Telescopes, Mounts & Binoculars
    • Kson 80mm 400mm f/5 Mk II Refractor OTA with Rings and Vixen Plate

    • $289.95 $239.95
    • Add to cart
  • Kson A102G Classic M (F/7) 2″ Fine Focuser and Bonus CaseKson A102G Classic M (F/7) 2″ Fine Focuser and Bonus Case Quick View
    • Sale!
      Kson A102G Classic M (F/7) 2″ Fine Focuser and Bonus CaseKson A102G Classic M (F/7) 2″ Fine Focuser and Bonus Case Quick View
    • All, Brands, Kson Electronics, Refractors (OTA), Telescopes (OTA's)
    • Kson A102G Classic M (F/7) 2″ Fine Focuser and Bonus Case

    • $799.95 $599.95
    • Rated 5.00 out of 5
    • The Kson 102mm f/7 Achromatic Refractor is full of suprises. Made with a completely metal construction and multi-coated lenses, this hand-figured telescope delivers excellent performance and is built to last. The 2" rack and pinion fine focuser ensures precise adjustments, while the deluxe red telescope rings and vixen plate make for easy and secure mounting. And when you're on the…
    • Add to cart
  • Kson f/6.6 Refractor (600mm x 90mm) OTA with rings and vixen bar (2″ Focuser version)Kson f/6.6 Refractor (600mm x 90mm) OTA with rings and vixen bar (2″ Focuser version) Quick View
    • Sale!
      Kson f/6.6 Refractor (600mm x 90mm) OTA with rings and vixen bar (2″ Focuser version)Kson f/6.6 Refractor (600mm x 90mm) OTA with rings and vixen bar (2″ Focuser version) Quick View
    • All, Kson Electronics, Refractors (OTA), Telescopes (OTA's), Telescopes, Mounts & Binoculars
    • Kson f/6.6 Refractor (600mm x 90mm) OTA with rings and vixen bar (2″ Focuser version)

    • $449.95 $399.95
    • Add to cart
  • Saxon Pioneer 804 Pioneer 80mm 400mm f/5 Refractor Telescope OTA PackageSaxon Pioneer 804 Pioneer 80mm 400mm f/5 Refractor Telescope OTA Package Quick View
    • Saxon Pioneer 804 Pioneer 80mm 400mm f/5 Refractor Telescope OTA PackageSaxon Pioneer 804 Pioneer 80mm 400mm f/5 Refractor Telescope OTA Package Quick View
    • Accessories, All, Refractors (OTA), Saxon, Telescopes (OTA's), Telescopes, Mounts & Binoculars
    • Saxon Pioneer 804 Pioneer 80mm 400mm f/5 Refractor Telescope OTA Package

    • $279.95
    • saxon 804AZ3 Pioneer Refractor OTA / Finder If space is the question, then your answer is none other than the saxon 80/400 AZ3 Pioneer Refractor Telescope. This short-tube refractor telescope has wide field views, thanks to its achromatic objective lens of 80mm and focal length of 400mm. The Alt-Azimuth mount makes it easy to adjust and focus on your land and…
    • Add to cart
  • TS-Optics 70 mm F6 ED Travel Refractor with modern 2″ RAP FocuserTS-Optics 70 mm F6 ED Travel Refractor with modern 2″ RAP Focuser Quick View
    • TS-Optics 70 mm F6 ED Travel Refractor with modern 2″ RAP FocuserTS-Optics 70 mm F6 ED Travel Refractor with modern 2″ RAP Focuser Quick View
    • All, Brands, Refractors, Refractors (OTA), Telescopes (Complete), Telescopes (OTA's), Telescopes, Mounts & Binoculars, TS-Optics
    • TS-Optics 70 mm F6 ED Travel Refractor with modern 2″ RAP Focuser

    • $649.95
    • The powerful ED lens makes the compact refractor a great telescope for astrophotography and observation. Aperture 70 mm / focal length 420 mm / focal ratio f/6 2-element ED lens with special glass from Ohara (Japan) as ED element The telescope is only approx. 30 centimetres long due to the retractable dew shield. High-quality 2" dual-speed rack and pinion focuser…
    • Add to cart
  • Kson Ke’sil Skysweeper 150mm 750mm f/5 (V Variant)Kson Ke’sil Skysweeper 150mm 750mm f/5 (V Variant) Quick View
    • Sale!
      Kson Ke’sil Skysweeper 150mm 750mm f/5 (V Variant)Kson Ke’sil Skysweeper 150mm 750mm f/5 (V Variant) Quick View
    • All, Brands, Kson Electronics, Refractors, Refractors (OTA), Telescopes (Complete), Telescopes (OTA's), Telescopes, Mounts & Binoculars
    • Kson Ke’sil Skysweeper 150mm 750mm f/5 (V Variant)

    • $2,195.95 $1,899.95
    • The Kson Ke'sil Star Seeker is an f/5 classic air spaced, crown and flint doublet achromat refractor with a huge 150mm aperture with key differences that keep it in a class of its own.
    • Add to cart
  • Kson 80mm 400mm f/5 Mk II Refractor OTA with Vixen PlateKson 80mm 400mm f/5 Mk II Refractor OTA with Vixen Plate Quick View
    • Sale!
      Kson 80mm 400mm f/5 Mk II Refractor OTA with Vixen PlateKson 80mm 400mm f/5 Mk II Refractor OTA with Vixen Plate Quick View
    • Accessories, All, Kson Electronics, Refractors (OTA), Telescopes (OTA's), Telescopes, Mounts & Binoculars
    • Kson 80mm 400mm f/5 Mk II Refractor OTA with Vixen Plate

    • $259.95 $189.95
    • Add to cart
  • Kson A102G Classic L (F/9) 2″ Fine Focuser and Bonus CaseKson A102G Classic L (F/9) 2″ Fine Focuser and Bonus Case Quick View
    • Sale!
      Kson A102G Classic L (F/9) 2″ Fine Focuser and Bonus CaseKson A102G Classic L (F/9) 2″ Fine Focuser and Bonus Case Quick View
    • All, Brands, Kson Electronics, Refractors (OTA), Telescopes (OTA's)
    • Kson A102G Classic L (F/9) 2″ Fine Focuser and Bonus Case

    • $799.95 $599.95
    • The Kson 102mm f/9 Achromatic Refractor is full of surprises. Made with a completely metal construction and multi-coated lenses, this hand-figured telescope delivers excellent performance and is built to last. The 2" rack and pinion fine focuser ensures precise adjustments, while the deluxe red telescope rings and vixen plate make for easy and secure mounting. And when you're on the…
    • Add to cart
  • Kson A127G “Ki’mah” Kson (F/9.5) 2″ Fine Focuser and Bonus CaseKson A127G “Ki’mah” Kson (F/9.5) 2″ Fine Focuser and Bonus Case Quick View
    • Kson A127G “Ki’mah” Kson (F/9.5) 2″ Fine Focuser and Bonus CaseKson A127G “Ki’mah” Kson (F/9.5) 2″ Fine Focuser and Bonus Case Quick View
    • All, Brands, Kson Electronics, Refractors (OTA), Telescopes (OTA's)
    • Kson A127G “Ki’mah” Kson (F/9.5) 2″ Fine Focuser and Bonus Case

    • $1,099.95
    • The Kson A127G "Ki'mah" is a Mk II classic air-spaced, crown-and-flint, doublet achromatic f/9.5 refractor.  It features a superior-class optical figure (due to the high quality hand ground lens, which, while slow to produce, is exceptional in quality). You will be impressed by the stunning lunar and deep space images revealed to you at the eyepiece, and all at a small…
    • Add to cart
  • Kson “Olympus” AS102 (102mm/1200mm f/12) refractorKson “Olympus” AS102 (102mm/1200mm f/12) refractor Quick View
    • Sale!
      Kson “Olympus” AS102 (102mm/1200mm f/12) refractorKson “Olympus” AS102 (102mm/1200mm f/12) refractor Quick View
    • All, Brands, Kson Electronics, Refractors, Refractors (OTA), Telescopes (Complete), Telescopes (OTA's), Telescopes, Mounts & Binoculars
    • Kson “Olympus” AS102 (102mm/1200mm f/12) refractor

    • $1,299.95 $999.95
    • The Kson Olympus AS102 is a f/12 classic air spaced ("AS"), crown and flint doublet achromat refractor with a 102mm and a generous f/12 (f/15 with aperture cap) focal length. Designed for the pure pleasure of visual planetary, lunar, double star and some DSO viewing, this extraordinary achromat is one of the longest focal length modern achromats currently made, designed…
    • Add to cart
  • TS-Optics 102 mm f/11 SD – FPL53 APO Apochromat with 2.5″ RAP focuserTS-Optics 102 mm f/11 SD – FPL53 APO Apochromat with 2.5″ RAP focuser Quick View
    • TS-Optics 102 mm f/11 SD – FPL53 APO Apochromat with 2.5″ RAP focuserTS-Optics 102 mm f/11 SD – FPL53 APO Apochromat with 2.5″ RAP focuser Quick View
    • All, Brands, Refractors, Refractors (OTA), Telescopes (Complete), Telescopes (OTA's), Telescopes, Mounts & Binoculars, TS-Optics
    • TS-Optics 102 mm f/11 SD – FPL53 APO Apochromat with 2.5″ RAP focuser

    • $2,395.95
    • The TS 102 mm f11 SDP Apo offers excellent chromatic aberration correction by pairing FPL53 with additional special glass ♦ Very good correction of chromatic aberrations by a 2-element APO lens with FPL53 from Ohara and an additional special glass ♦ Very good correction also in the violet color range, where faster SD-Apos give in a bit ♦ Even at…
    • Add to cart
  • Kson A102G Classic L (F/9) 2″ Standard Focuser and Bonus CaseKson A102G Classic L (F/9) 2″ Standard Focuser and Bonus Case Quick View
    • Sale!
      Kson A102G Classic L (F/9) 2″ Standard Focuser and Bonus CaseKson A102G Classic L (F/9) 2″ Standard Focuser and Bonus Case Quick View
    • All, Brands, Kson Electronics, Refractors (OTA), Telescopes (OTA's)
    • Kson A102G Classic L (F/9) 2″ Standard Focuser and Bonus Case

    • $699.95 $499.95
    • The Kson 102mm f/9 Achromatic Refractor is full of suprises. Made with a completely metal construction and multi-coated lenses, this hand-figured telescope delivers excellent performance and is built to last. The 1.25" focuser ensures easy adjustments, while the deluxe red telescope rings and vixen plate make for easy and secure mounting. And when you're on the go, the included nylon…
    • Add to cart
  • 1
  • 2

Average rating

  • Rated 5 out of 5 (1)

Advice and Help

  • 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
  • Complete beginner? Start here (Updated Dec 2023).
  • What is involved in ordering products in for our customers?

Our Policies

  • Terms and Conditions
  • Returns and Refunds
  • Shipping
  • Privacy and Cookie Policy
Copyright - OceanWP Theme by OceanWP

Use of this website is governed by our privacy and cookie policies and our terms and conditions as described at the bottom of this page. By continuing you affirm you accept these policies. Dismiss

×
×

Cart