Apertura 20mm 70º Super Wide Angle Eyepiece - 1.25" - SWA20

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Item #APER-SWA20

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  • $79.95

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  • This 20mm SWA Eyepiece from Apertura offers a super wide 70º view field, as well as fully multi-coated optics and plenty of eye relief
  • Uses blackened lens edges and anti-reflection threads to boost contrast
  • Suitable for use with 1.25" filters, this Apertura eyepiece boasts an appealing design while providing superior performance
  • The combination of a foldable fitted eyecup and previously mentioned eye relief makes viewing sessions with this eyepiece more comfortable
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  • Description

    Apertura 20mm Super Wide Angle Eyepiece - 1.25"


    Apertura Super Wide Angle eyepieces are both highly efficient as well as eye-catching. With 20mm of focal length, a wide 70 degree apparent field of view, and fully multi-coated optics, this eyepiece will soon be an essential component of your night sky observing repertoire. Views experienced through this eyepiece are all but guaranteed to delight.

    Designed to provide a more comfortable viewing session, particularly for eyeglass wearing observers, this eyepiece offers a generous 16mm of eye relief as well as a foldable fitted eyecup. Meanwhile, contrast is given a boost thanks to blackened lens edges and anti-reflection threads. With an easy to handle 1.25" barrel, this eyepiece is able to accept 1.25" filters (not included).



    This Product Comes with the Apertura Absolute Warranty!


    • Two-Year Warranty against product defects.
    • Three-Year Accident Replacement Program that begins after your initial 2 year warranty expires.
    • Your Apertura Absolute Warranty is transferable.


    Download a copy of the Apertura Absolute Warranty for more information on this program, how to make a claim, and why it is important to keep your original receipt and the product's original boxes & packaging!




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    What's Included

    • Apertura 20mm 70º Super Wide Angle Eyepiece - 1.25"
    • Dust Cap

  • Dimensions & Specifications

    • Eyepiece Series: Apertura Super Wide Angle
    • Focal Length: 20mm
    • Barrel Size: 1.25"
    • Eye Relief: 16mm
    • Apparent Field of View: 70º
    • Threaded For Filters: Yes; 1.25"
    • Lens Elements: 5 in 3 groups
    • Lens Coatings: Fully multi-coated with blackened edges
    • Field Stop: 25mm
    • Dimensions: 2.73" (69.3mm) x 1.39" (35.3mm)
    • Weight: 4.2 oz.

  • Product Guarantee

    We stand behind all the products we sell, and your satisfaction is our top priority. If you're not satisfied with the quality of your purchase, simply send the item back to us in its original packaging within 30 days of its delivery.

    Manufacturer Warranty

    Apertura Absolute Warranty: Initial 2 year warranty against product defects, followed by a 3 year accident replacement program.

    Return & Exchange Policy

    At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.

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