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  1. Primary Mirror 160mm Focal1280mm DIY Newtonian Reflection Astronomical Telescope

    Caliber: 160mm. The thickness of the main mirror about 18mm. Spherical mirror, aluminum plating and protective film. Accuracy of the mirror: 1/6 wave. Focal length: 1280mm.

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  2. D114F900 Newton Reflection Mirror Primary Mirror with 25mm Secondary Astronomical Concave Mirrors for Telescope DIY

    D114F900 Newton Reflection Mirror Primary Mirror with 25mm Secondary Astronomical Concave Mirrors for Telescope DIY

    Aliexpress UK

  3. Short Axis Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope

    Auxiliary Mirror Size Available: 20/25/30/35/40/42/50/54/70. Oblique Mirror Flat Mirror Elliptical Plane Mirror. Type: Elliptical Plane Mirror. Coating: Aluminum Reflection + Protective Film. If item is defective after 3 months, you can still send it back to us.

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  4. D114F900 Newton Reflection Mirror Primary Mirror with 25mm Secondary Astronomical Concave Mirrors for Telescope DIY

    D114F900 Newton Reflection Mirror Primary Mirror with 25mm Secondary Astronomical Concave Mirrors for Telescope DIY

    Aliexpress UK

  5. Spherical Primary Mirror DIY Newtonian Reflection Telescope 135mm Focal 1100mm

    Focal length: 1100mm. Caliber: 135mm. Spherical mirror, aluminum plating and protective film. The thickness of the main mirror about 18mm. Accuracy of the mirror: 1/6 wave.

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  6. 1pc 38mm Short Axis Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope Oblique Flat Mirror

    1pc 38mm Short Axis Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope Oblique Flat Mirror

    Aliexpress UK

  7. Short Axis Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope

    Auxiliary Mirror Size Available: High Precision 32mm, 35mm, 45mm, 50mm, 55mm, 60mm, 65mm. Type: Elliptical Plane Mirror. Coating: Aluminum Reflection + Protective Film. If you have any problems or concerns whatever with your order or products.

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  8. 20/25/28/30/35/40/42/45/50/54/56/60/70 mm DIY Newtonian Reflective Astronomical Telescope Secondary Mirror Elliptical Short Axis

    20/25/28/30/35/40/42/45/50/54/56/60/70 mm DIY Newtonian Reflective Astronomical Telescope Secondary Mirror Elliptical Short Axis

    Aliexpress UK

  9. 114mm Primary Mirrors Focal 500/900mm DIY Newtonian Astronomical Telescope Lens

    Focal length: 500mm 870mm 900mm. Caliber: 114mm. The thickness of the main mirror about 15mm.

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  10. Maxgeek CYCK Telescope Modification Kit Secondary Mirror Spider DIY Kit for SkyWatcher 10-inch 250mm Telescopes(As option shown

    Maxgeek CYCK Telescope Modification Kit Secondary Mirror Spider DIY Kit for SkyWatcher 10-inch 250mm Telescopes(As option shown

    Aliexpress UK

  11. Orion Optics 6" (125mm) parabolic Newtonian mirror F8, 1200mm FL & Secondary.

    Orion Optics 6" Newtonian parabolic mirror and secondary. Both have been fitted once then stored perfectly, unmarked and kept in precise conditions as required.

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  12. 25mm Short Axis Secondary Mirror DIY Newtonian Reflecting Astronomical Telescope

    Oblique Mirror Flat Mirror Elliptical Plane Mirror. Type: Elliptical Plane Mirror.

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  13. 203mm Spherical Primary Mirror DIY Newtonian Reflection telescope Focal 750mm

    Focal length: 750mm. Caliber: 203mm. Spherical mirror, aluminum plating and protective film. The thickness of the main mirror about 18mm.

    eBay

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