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Optical Accessories

  • Original price $509.00 USD - Original price $509.00 USD
    Original price
    $509.00 USD
    $509.00 USD - $509.00 USD
    Current price $509.00 USD

    Baader Telecentric System TZ-3 - 3x Research Grade

    BAA-2459257

    Baader Telecentric Systems for focal length extension for supplying a parallel optical beam and for providing sufficient backfocus, in conjunction ...

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    Original price $509.00 USD - Original price $509.00 USD
    Original price
    $509.00 USD
    $509.00 USD - $509.00 USD
    Current price $509.00 USD
  • Original price $469.00 USD - Original price $469.00 USD
    Original price
    $469.00 USD
    $469.00 USD - $469.00 USD
    Current price $469.00 USD

    Baader Telecentric System TZ-4 - 4x

    BAA-2459256

    Telecentric with 2" outer diameter and T-2 threads on both sides Aplanatic, with 4x focal length extension to achieve a parallel f/30 beam in conj...

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    Original price $469.00 USD - Original price $469.00 USD
    Original price
    $469.00 USD
    $469.00 USD - $469.00 USD
    Current price $469.00 USD
  • Original price $296.00 USD - Original price $387.00 USD
    Original price
    $296.00 USD - $387.00 USD
    $296.00 USD - $387.00 USD
    Current price $296.00 USD

    Baader U-Venus Filter - 350nm

    Options available

    Baader U-Filter (Venus and UV) 350nm. Transmission peak approx. 80% at 350nm, bandwidth 60nm (320-380nm), completely blocking the entire spectral ...

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    Original price $296.00 USD - Original price $387.00 USD
    Original price
    $296.00 USD - $387.00 USD
    $296.00 USD - $387.00 USD
    Current price $296.00 USD
  • Original price $106.00 USD - Original price $285.00 USD
    Original price
    $106.00 USD - $285.00 USD
    $106.00 USD - $285.00 USD
    Current price $106.00 USD

    Baader UHC-S/L-Booster Filter - CMOS-Optimized

    Options available
    1 variants in stock

    The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and...

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    Original price $106.00 USD - Original price $285.00 USD
    Original price
    $106.00 USD - $285.00 USD
    $106.00 USD - $285.00 USD
    Current price $106.00 USD
  • Original price $127.00 USD - Original price $127.00 USD
    Original price
    $127.00 USD
    $127.00 USD - $127.00 USD
    Current price $127.00 USD

    Baader UV/IR-CUT / L-Filter CMOS Optimized

    BAA-2961573

    Baader Planetarium produces the world's finest UV/IR cut filter. it use has become the defacto standard for imagers around the world. This filter...

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    Original price $127.00 USD - Original price $127.00 USD
    Original price
    $127.00 USD
    $127.00 USD - $127.00 USD
    Current price $127.00 USD
  • Original price $109.00 USD - Original price $189.00 USD
    Original price
    $109.00 USD - $189.00 USD
    $109.00 USD - $189.00 USD
    Current price $109.00 USD

    Baader Visual OIII Nebula Filter

    Options available

    Delivers the absolute highest contrast views of many diffuse and planetary nebula. For many objects, the Baader O-III reveals a level of intricate ...

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    Original price $109.00 USD - Original price $189.00 USD
    Original price
    $109.00 USD - $189.00 USD
    $109.00 USD - $189.00 USD
    Current price $109.00 USD
  • Original price $229.95 USD - Original price $229.95 USD
    Original price
    $229.95 USD
    $229.95 USD - $229.95 USD
    Current price $229.95 USD

    Celestron 1.25" Eyepiece and Filter Kit

    CEL-94303

    Features This 1.25" Eyepiece & Filter Kit includes 14 accessories that will add new life to your telescope and your observing! You’ll get five ...

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    Original price $229.95 USD - Original price $229.95 USD
    Original price
    $229.95 USD
    $229.95 USD - $229.95 USD
    Current price $229.95 USD
  • Original price $399.95 USD - Original price $399.95 USD
    Original price
    $399.95 USD
    $399.95 USD - $399.95 USD
    Current price $399.95 USD

    Celestron 2" Eyepiece and Filter Kit

    CEL-94305

    Features This Celestron 2" Eyepiece and Filter Kit includes all the accessories you need to start using 2" eyepieces on your Schmidt-Cassegrain or ...

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    Original price $399.95 USD - Original price $399.95 USD
    Original price
    $399.95 USD
    $399.95 USD - $399.95 USD
    Current price $399.95 USD
  • Original price $43.95 USD - Original price $43.95 USD
    Original price
    $43.95 USD
    $43.95 USD - $43.95 USD
    Current price $43.95 USD

    Celestron 45-Degree Erect Image Diagonal

    CEL-94112-A

    Features A great accessory for daytime terrestrial viewing with your telescope This 1.25" diagonal produces right side up and left-to-right correct...

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    Original price $43.95 USD - Original price $43.95 USD
    Original price
    $43.95 USD
    $43.95 USD - $43.95 USD
    Current price $43.95 USD
  • Original price $109.95 USD - Original price $109.95 USD
    Original price
    $109.95 USD
    $109.95 USD - $109.95 USD
    Current price $109.95 USD

    Celestron 8-24mm Zoom Eyepiece - 1.25"

    CEL-93230

    Features Zoom from low to high power in an instant with this versatile eyepiece! Compatible with any telescope that accepts 1.25" eyepieces This fu...

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    Original price $109.95 USD - Original price $109.95 USD
    Original price
    $109.95 USD
    $109.95 USD - $109.95 USD
    Current price $109.95 USD
  • Original price $84.95 USD - Original price $84.95 USD
    Original price
    $84.95 USD
    $84.95 USD - $84.95 USD
    Current price $84.95 USD

    Celestron AstroMaster Accessory Kit

    CEL-94307

    Features This economical eight-piece eyepiece and filter accessory kit enhances the performance of your Celestron AstroMaster, or most any other te...

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    Original price $84.95 USD - Original price $84.95 USD
    Original price
    $84.95 USD
    $84.95 USD - $84.95 USD
    Current price $84.95 USD
  • Original price $104.95 USD - Original price $104.95 USD
    Original price
    $104.95 USD
    $104.95 USD - $104.95 USD
    Current price $104.95 USD

    Celestron CrossAim 12.5mm Reticle Eyepiece - 1.25"

    CEL-93235
    Only 1 left!

    Features Ideal for Accurate Polar Alignment Well suited for use with Off-Axis Guiders for centering and guiding of stars Adjustable red LED light b...

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    Original price $104.95 USD - Original price $104.95 USD
    Original price
    $104.95 USD
    $104.95 USD - $104.95 USD
    Current price $104.95 USD
  • Original price $154.95 USD - Original price $154.95 USD
    Original price
    $154.95 USD
    $154.95 USD - $154.95 USD
    Current price $154.95 USD

    Celestron Dielectric Star Diagonal with Twist-Lock - 1.25"

    CEL-93571

    Features Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings Provides...

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    Original price $154.95 USD - Original price $154.95 USD
    Original price
    $154.95 USD
    $154.95 USD - $154.95 USD
    Current price $154.95 USD
  • Original price $249.95 USD - Original price $249.95 USD
    Original price
    $249.95 USD
    $249.95 USD - $249.95 USD
    Current price $249.95 USD

    Celestron Dielectric Star Diagonal with Twist-Lock - 2"

    CEL-93573
    3 in stock

    Features Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings Provides...

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    Original price $249.95 USD - Original price $249.95 USD
    Original price
    $249.95 USD
    $249.95 USD - $249.95 USD
    Current price $249.95 USD
  • Original price $67.95 USD - Original price $67.95 USD
    Original price
    $67.95 USD
    $67.95 USD - $67.95 USD
    Current price $67.95 USD

    Celestron E-Lux 56° 26mm - 2"

    CEL-94320

    Features 26mm Kellner eyepiece designed for 2” focusers 3-element lens design with fully multi-coated optics Wide 56° apparent field of view allows...

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    Original price $67.95 USD - Original price $67.95 USD
    Original price
    $67.95 USD
    $67.95 USD - $67.95 USD
    Current price $67.95 USD
  • Original price $73.95 USD - Original price $73.95 USD
    Original price
    $73.95 USD
    $73.95 USD - $73.95 USD
    Current price $73.95 USD

    Celestron E-Lux 56° 32mm - 2"

    CEL-94321

    Features 32mm Kellner eyepiece designed for 2” focusers 3-element lens design with fully multi-coated optics Wide 56° apparent field of view allows...

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    Original price $73.95 USD - Original price $73.95 USD
    Original price
    $73.95 USD
    $73.95 USD - $73.95 USD
    Current price $73.95 USD
  • Original price $79.95 USD - Original price $79.95 USD
    Original price
    $79.95 USD
    $79.95 USD - $79.95 USD
    Current price $79.95 USD

    Celestron E-Lux 56° 40mm - 2"

    CEL-94322

    Features 40mm Kellner eyepiece designed for 2” focusers 3-element lens design with fully multi-coated optics Wide 56° apparent field of view allows...

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    Original price $79.95 USD - Original price $79.95 USD
    Original price
    $79.95 USD
    $79.95 USD - $79.95 USD
    Current price $79.95 USD
  • Original price $27.95 USD - Original price $27.95 USD
    Original price
    $27.95 USD
    $27.95 USD - $27.95 USD
    Current price $27.95 USD

    Celestron FirstScope Accessory Kit

    CEL-21024-ACC

    Features Get extra enjoyment out of your Celestron FirstScope Telescope! Kit includes a Moon filter and two eyepieces with 24X and 50X magnificatio...

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    Original price $27.95 USD - Original price $27.95 USD
    Original price
    $27.95 USD
    $27.95 USD - $27.95 USD
    Current price $27.95 USD
  • Original price $149.95 USD - Original price $149.95 USD
    Original price
    $149.95 USD
    $149.95 USD - $149.95 USD
    Current price $149.95 USD

    Celestron Luminos 10 mm - 1.25"

    CEL-93431
    1 in stock

    Features Enjoy wide 82° views with Celestron Luminos Eyepieces Retractable eyecup pops up when you need it, drops down when you don’t Sturdy anodiz...

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    Original price $149.95 USD - Original price $149.95 USD
    Original price
    $149.95 USD
    $149.95 USD - $149.95 USD
    Current price $149.95 USD
  • Original price $149.95 USD - Original price $149.95 USD
    Original price
    $149.95 USD
    $149.95 USD - $149.95 USD
    Current price $149.95 USD

    Celestron Luminos 15 mm - 1.25"

    CEL-93432

    Features Enjoy wide 82° views with Celestron Luminos Eyepieces Retractable eyecup pops up when you need it, drops down when you don’t Sturdy anodiz...

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    Original price $149.95 USD - Original price $149.95 USD
    Original price
    $149.95 USD
    $149.95 USD - $149.95 USD
    Current price $149.95 USD
  • Original price $209.95 USD - Original price $209.95 USD
    Original price
    $209.95 USD
    $209.95 USD - $209.95 USD
    Current price $209.95 USD

    Celestron Luminos 19 mm - 2"

    CEL-93433
    1 in stock

    Features Enjoy wide 82° views with Celestron Luminos Eyepieces Retractable eyecup pops up when you need it, drops down when you don’t Sturdy anodiz...

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    Original price $209.95 USD - Original price $209.95 USD
    Original price
    $209.95 USD
    $209.95 USD - $209.95 USD
    Current price $209.95 USD
  • Original price $159.95 USD - Original price $159.95 USD
    Original price
    $159.95 USD
    $159.95 USD - $159.95 USD
    Current price $159.95 USD

    Celestron Luminos 2.5x Barlow - 2"

    CEL-93436
    1 in stock

    Features The Celestron 2.5x Luminos Barlow increases the magnification of any 2" or 1.25" eyepiece by two and a half times High-quality 4-element o...

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    Original price $159.95 USD - Original price $159.95 USD
    Original price
    $159.95 USD
    $159.95 USD - $159.95 USD
    Current price $159.95 USD
  • Original price $279.95 USD - Original price $279.95 USD
    Original price
    $279.95 USD
    $279.95 USD - $279.95 USD
    Current price $279.95 USD

    Celestron Luminos 23 mm - 2"

    CEL-93434
    1 in stock

    Features Enjoy wide 82° views with Celestron Luminos Eyepieces Retractable eyecup pops up when you need it, drops down when you don’t Sturdy anodiz...

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    Original price $279.95 USD - Original price $279.95 USD
    Original price
    $279.95 USD
    $279.95 USD - $279.95 USD
    Current price $279.95 USD
  • Original price $329.95 USD - Original price $329.95 USD
    Original price
    $329.95 USD
    $329.95 USD - $329.95 USD
    Current price $329.95 USD

    Celestron Luminos 31 mm - 2"

    CEL-93435
    1 in stock

    Features Enjoy wide 82° views with Celestron Luminos Eyepieces Retractable eyecup pops up when you need it, drops down when you don’t Sturdy anodiz...

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    Original price $329.95 USD - Original price $329.95 USD
    Original price
    $329.95 USD
    $329.95 USD - $329.95 USD
    Current price $329.95 USD