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Astro Dog – Australia's Online Telescope Shop
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    • Visual, Moon, Neutral Density
  • Accessories
    • 0.965″ Classic Accessories
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    • Bahtinov Masks / Fishbone Calibrators
    • Barlows
    • Cables, Leads and Controllers
      • 12V Power Control
      • EQDIR / Mount Control
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      • 12V Dew Controller Units
      • Heater Straps
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    • Diestone / Plaster
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“Kson 1.25″ Telescope Eyepiece H-Beta (Hydrogen Beta) Filter” has been added to your cart. View cart
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  • Kson 2″ H-Beta / Hydrogen Beta Photographic Filter (Two Inch)Kson 2″ H-Beta / Hydrogen Beta Photographic Filter (Two Inch) Quick View
    • Kson 2″ H-Beta / Hydrogen Beta Photographic Filter (Two Inch)Kson 2″ H-Beta / Hydrogen Beta Photographic Filter (Two Inch) Quick View
    • All, Brands, Filters, Kson Electronics, UHC/O-III, Visual, Moon, Neutral Density
    • Kson 2″ H-Beta / Hydrogen Beta Photographic Filter (Two Inch)

    • $229.00
    • Add to cart
  • Discontinued Product
    Aquila 1.25″ 15mm Super Plossl, Fully Coated Telescope Eyepiece Quick View
    • Out of Stock
      Aquila 1.25″ 15mm Super Plossl, Fully Coated Telescope Eyepiece Quick View
    • 1.25", All, Aquila, Aquila Optical Equipment, Brands, By Focal Length, By Manufacturer, By Size, By Type, Eyepieces, MEDIUM POWER (11-23mm), Plossl
    • Aquila 1.25″ 15mm Super Plossl, Fully Coated Telescope Eyepiece

    • $49.95 Original price was: $49.95.$29.95Current price is: $29.95.
    • Read more
  • Discontinued Product
    Aquila 1.25″ 20mm Super Plossl, Fully Coated Telescope Eyepiece Quick View
    • Out of Stock
      Aquila 1.25″ 20mm Super Plossl, Fully Coated Telescope Eyepiece Quick View
    • 1.25", All, Aquila, Aquila Optical Equipment, Brands, By Focal Length, By Manufacturer, By Size, By Type, Eyepieces, MEDIUM POWER (11-23mm), Plossl
    • Aquila 1.25″ 20mm Super Plossl, Fully Coated Telescope Eyepiece

    • $49.95 Original price was: $49.95.$29.95Current price is: $29.95.
    • Read more
  • Discontinued Product
    Aquila 1.25″ 40mm Super Plossl, Fully Coated Telescope EyepieceAquila 1.25″ 40mm Super Plossl, Fully Coated Telescope Eyepiece Quick View
    • Out of Stock
      Aquila 1.25″ 40mm Super Plossl, Fully Coated Telescope EyepieceAquila 1.25″ 40mm Super Plossl, Fully Coated Telescope Eyepiece Quick View
    • 1.25", All, Aquila, Aquila Optical Equipment, Brands, By Focal Length, By Manufacturer, By Size, By Type, Eyepieces, Plossl, ULTRA LOW POWER (33mm+)
    • Aquila 1.25″ 40mm Super Plossl, Fully Coated Telescope Eyepiece

    • $49.95
    • Read more
  • Kson Eyepiece – 1.25″ Plossl, 4 Element 32mmKson Eyepiece – 1.25″ Plossl, 4 Element 32mm Quick View
    • Kson Eyepiece – 1.25″ Plossl, 4 Element 32mmKson Eyepiece – 1.25″ Plossl, 4 Element 32mm Quick View
    • 1.25", All, Brands, By Focal Length, By Manufacturer, By Size, By Type, Eyepieces, Kson, Kson Electronics, LOW POWER (24mm -32mm), Plossl
    • Kson Eyepiece – 1.25″ Plossl, 4 Element 32mm

    • $49.95
    • Add to cart
  • Kson 1.25″ Telescope Eyepiece H-Beta (Hydrogen Beta) FilterKson 1.25″ Telescope Eyepiece H-Beta (Hydrogen Beta) Filter Quick View
    • Sale!
      Kson 1.25″ Telescope Eyepiece H-Beta (Hydrogen Beta) FilterKson 1.25″ Telescope Eyepiece H-Beta (Hydrogen Beta) Filter Quick View
    • All, Brands, Filters, Kson Electronics, Narrowband, Visual, Moon, Neutral Density
    • Kson 1.25″ Telescope Eyepiece H-Beta (Hydrogen Beta) Filter

    • $129.95 Original price was: $129.95.$119.95Current price is: $119.95.
    • Add to cart
  • Discontinued Product
    Deep Sky Companions – Southern Gems Quick View
    • Out of Stock
      Deep Sky Companions – Southern Gems Quick View
    • Accessories, All, Astronomy Publications
    • Deep Sky Companions – Southern Gems

    • $64.95 Original price was: $64.95.$49.95Current price is: $49.95.
    • Read more
  • Kson 80mm f/15 SKYREACH Refractor with KM-2 Mount SystemKson 80mm f/15 SKYREACH Refractor with KM-2 Mount System Quick View
    • Kson 80mm f/15 SKYREACH Refractor with KM-2 Mount SystemKson 80mm f/15 SKYREACH Refractor with KM-2 Mount System Quick View
    • All, Brands, Kson Electronics, Refractors, Refractors (OTA), Telescopes (Complete), Telescopes (OTA's), Telescopes, Mounts & Binoculars
    • Kson 80mm f/15 SKYREACH Refractor with KM-2 Mount System

    • $949.95
    • The legendary f/20 refractor returns. The Kson 60mm Sky Reach features Enhanced QK3L/ZF1 glass for zero false color. Includes premium Bertele eyepieces & Steel Mount.
    • Add to cart
  • Saxon 909AZ3 Complete Telescope Package 90mm 900mm f/10 with AZ3 Tripod (OPEN-BOX)Saxon 909AZ3 Complete Telescope Package 90mm 900mm f/10 with AZ3 Tripod (OPEN-BOX) Quick View
    • Sale!
      Saxon 909AZ3 Complete Telescope Package 90mm 900mm f/10 with AZ3 Tripod (OPEN-BOX)Saxon 909AZ3 Complete Telescope Package 90mm 900mm f/10 with AZ3 Tripod (OPEN-BOX) Quick View
    • All, Refractors, Saxon, Telescopes (Complete), Telescopes, Mounts & Binoculars
    • Saxon 909AZ3 Complete Telescope Package 90mm 900mm f/10 with AZ3 Tripod (OPEN-BOX)

    • $449.95 Original price was: $449.95.$379.95Current price is: $379.95.
    • Saxon 909AZ3 Refractor Telescope Take in amazing views of land and sky with the saxon 90/900 AZ3 Refractor Telescope. This telescope uses a multi-coated achromatic objective lens of 90mm and a focal length of 910mm to create high-resolution views. Combined with the scope's rack-and-pinion system, you'll easily be able to bring your images smoothly into focus. The saxon 909AZ3 Refractor Telescope also comes…
    • Add to cart
  • Luna Cognita (Volumes 1,2,3) Quick View
    • Sale!
      Luna Cognita (Volumes 1,2,3) Quick View
    • All, Books
    • Luna Cognita (Volumes 1,2,3)

    • $229.95 Original price was: $229.95.$199.95Current price is: $199.95.
    • Add to cart
  • Discontinued Product
    Kson 10×50 Binoculars (Clearance)Kson 10×50 Binoculars (Clearance) Quick View
    • Out of Stock
      Kson 10×50 Binoculars (Clearance)Kson 10×50 Binoculars (Clearance) Quick View
    • All, Binoculars, Brands, Kson Electronics, Telescopes, Mounts & Binoculars
    • Kson 10×50 Binoculars (Clearance)

    • $169.95 Original price was: $169.95.$89.95Current price is: $89.95.
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  • Masuyama Barlow – 1.25″ Barlow Lens 2x Quick View
    • Masuyama Barlow – 1.25″ Barlow Lens 2x 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), Kokusai Kohki, LOW POWER (24mm -32mm), Lunar, Masuyama, Masuyama Eyepieces, MEDIUM POWER (11-23mm), Nebula, Planetary, Specialised Eyepieces, ULTRA LOW POWER (33mm+)
    • Masuyama Barlow – 1.25″ Barlow Lens 2x

    • $249.95
    • 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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