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Eyepieces & Accessories

  • Neutral Density Filter 2" ND 0.9
    $ 44.99

    Neutral Density Filter 2" ND 0.9

    Explore Scientific

    The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...

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    $ 44.99
  • Nebula Filter Oxygen III 2.0-inch
    $ 119.99

    Nebula Filter Oxygen III 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest cont...

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    $ 119.99
  • The Night Sky Planisphere Large Plastic 30 to 40 Degrees
    $ 11.99

    The Night Sky Planisphere Large Plastic 30 to 40 Degrees

    David Chandler Co

    The most popular versions of The Night Sky planisphere are the large and small plastic charts. These versions are made in the USA using durable pl...

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    $ 11.99
  • Nebula Filter CLS 2.0-inch
    $ 99.99

    Nebula Filter CLS 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-polluti...

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    $ 99.99
  • Nebula Filter UHC 2.0-inch
    $ 119.99

    Nebula Filter UHC 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 2.0" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast nar...

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    $ 119.99
  • Explore Scientific APO EDT Series Rack & Pinion Focuser
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    $ 169.99

    Explore Scientific APO EDT Series Rack & Pinion Focuser

    Explore Scientific

    Description Finding and holding that perfect crisp focus is almost effortless with Explore Scientific’s Rack & Pinion Focuser. Defined by its ...

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    $ 169.99
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  • T-Shaped Finder Scope Base for Essential Series with Mounting Screws
    $ 39.99

    T-Shaped Finder Scope Base for Essential Series with Mounting Screws

    Explore Scientific

    Description This T-Shaped Finder Scope Base is specifically designed to allow you to secure one of Explore Scientific’s high-quality finder scopes...

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    $ 39.99
  • Losmandy-Style Saddle Plate
    $ 84.99

    Losmandy-Style Saddle Plate

    Explore Scientific

    Description A saddle plate is not the most exciting astronomical accessory in the world, but it is one of the most important when it comes to the ...

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    $ 84.99
  • Neutral Density Filter 1.25" ND 0.9
    $ 39.99

    Neutral Density Filter 1.25" ND 0.9

    Explore Scientific

    The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...

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    $ 39.99
  • Bresser 70° 35mm Eyepiece
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    Original Price $ 149.99
    Current Price $ 119.99

    Bresser 70° 35mm Eyepiece

    Bresser

    Bresser 70° Series 35mm NON-WATERPROOF Eyepiece; 2" Barrel

    Original Price $ 149.99
    Current Price $ 119.99
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  • Bresser 70° 25mm Eyepiece
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    Original Price $ 99.99
    Current Price $ 79.99

    Bresser 70° 25mm Eyepiece

    Bresser

    Bresser 70° Series 25mm NON-WATERPROOF Eyepiece; 2" Barrel

    Original Price $ 99.99
    Current Price $ 79.99
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  • Explore Scientific 82° Waterproof Eyepiece Kit
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    $ 1,009.99

    Explore Scientific 82° Waterproof Eyepiece Kit

    Explore Scientific

    Description Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. Explore Scientific 82° Series eyepieces, with their 82° apparent field of view...

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    $ 1,009.99
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  • Explore Scientific 62° 40mm Waterproof Eyepiece
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    Original Price $ 199.99
    Current Price $ 159.99

    Explore Scientific 62° 40mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 199.99
    Current Price $ 159.99
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  • HoTech - 2"/1.25" SCA Laser Collimator (Dot) - SCA-2D
    $ 120.00

    HoTech - 2"/1.25" SCA Laser Collimator (Dot) - SCA-2D

    HOTECH

    Built-in Self Centering AdapterNo more loose fitting laser collimators! Our patented Self-Centering Adapter cleverly eliminates the slop problem by...

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    $ 120.00
  • Bresser 70° 20mm Eyepiece
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    Original Price $ 59.99
    Current Price $ 47.99

    Bresser 70° 20mm Eyepiece

    Bresser

    Bresser 70° Series 20mm NON-WATERPROOF Eyepiece; 1.25" Barrel

    Original Price $ 59.99
    Current Price $ 47.99
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  • Explore Scientific 68° 34mm Waterproof Eyepiece
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    Original Price $ 289.99
    Current Price $ 231.99

    Explore Scientific 68° 34mm Waterproof Eyepiece

    Explore Scientific

    Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depos...

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    Original Price $ 289.99
    Current Price $ 231.99
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  • Explore Scientific 62° 9mm Waterproof Eyepiece
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    Original Price $ 99.99
    Current Price $ 79.99

    Explore Scientific 62° 9mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 99.99
    Current Price $ 79.99
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  • Explore Scientific 52° 15mm Waterproof Eyepiece
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    Original Price $ 69.99
    Current Price $ 55.99

    Explore Scientific 52° 15mm Waterproof Eyepiece

    Explore Scientific

    Description Solidly in the mid-magnification range for most amateur telescopes, the 15mm is a true workhorse for visual observers. If you love dee...

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    Original Price $ 69.99
    Current Price $ 55.99
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  • Explore Scientific 120° 9mm Waterproof Eyepiece
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    Original Price $ 899.99
    Current Price $ 719.99

    Explore Scientific 120° 9mm Waterproof Eyepiece

    Explore Scientific

    Description The Explore Scientific 9mm 120° Series eyepiece really is in a class by itself. The 120° apparent field of view is unlike anything you...

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    Original Price $ 899.99
    Current Price $ 719.99
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  • Medium-Vixen Style Saddle Plate
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    $ 44.99

    Medium-Vixen Style Saddle Plate

    Explore Scientific

    Description A saddle plate is not the most exciting astronomical accessory in the world, but it is one of the most important when it comes to the ...

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    $ 44.99
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  • Explore Scientific 62° 5.5mm Waterproof Eyepiece
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    Original Price $ 99.99
    Current Price $ 79.99

    Explore Scientific 62° 5.5mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 99.99
    Current Price $ 79.99
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  • Explore Scientific 62° 20mm Waterproof Eyepiece
    Save 20%
    Original Price $ 99.99
    Current Price $ 79.99

    Explore Scientific 62° 20mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 99.99
    Current Price $ 79.99
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  • Cradle for Comet Hunter 152mm
    $ 74.99

    Cradle for Comet Hunter 152mm

    Explore Scientific

    Description Explore Scientific cradle assemblies fit their appointed telescope OTA snuggly, yet protect the delicate surface of the tube. The hing...

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    $ 74.99
  • Nebula Filter H-Beta 2.0-inch
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    $ 159.99

    Nebula Filter H-Beta 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abunda...

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    $ 159.99
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