Skip to content

Country

Barlows and Extenders

  • Original price $96.00 USD - Original price $96.00 USD
    Original price
    $96.00 USD
    $96.00 USD - $96.00 USD
    Current price $96.00 USD

    APM 1.5x/2x/2.7x ED Barlow Lens - 2"

    APM-Barlow2

    This is the 2" counterpart of our famed 1.25", 2x/1.5x Barlow lens. It is well made both in design and craftmanship. Both lenses are fully multicoa...

    View full details
    Original price $96.00 USD - Original price $96.00 USD
    Original price
    $96.00 USD
    $96.00 USD - $96.00 USD
    Current price $96.00 USD
  • Original price $70.00 USD - Original price $70.00 USD
    Original price
    $70.00 USD
    $70.00 USD - $70.00 USD
    Current price $70.00 USD

    APM Adapter Kit for 2.7x ED Barlow

    APM-BAdap

    APM 2-part Adaptor Kit for 2,7x comacorrected barlow element - photography and visual usingAdaptor to T2 and Adaptor to 1,25"The Barlow element is ...

    View full details
    Original price $70.00 USD - Original price $70.00 USD
    Original price
    $70.00 USD
    $70.00 USD - $70.00 USD
    Current price $70.00 USD
  • Original price $125.00 USD - Original price $125.00 USD
    Original price
    $125.00 USD
    $125.00 USD - $125.00 USD
    Current price $125.00 USD

    APM Coma Correcting 2.7x Barlow Element - 1.25"

    APM-Komakorr-Barlowelement

    APM Comacorrecting 1 1/4" ED Barlow Element 2.7 xDesigned by Gerd Düring / GermanyOur totally new photo-visual apochromatic Barlow with real ED gla...

    View full details
    Original price $125.00 USD - Original price $125.00 USD
    Original price
    $125.00 USD
    $125.00 USD - $125.00 USD
    Current price $125.00 USD
  • Original price $189.00 USD - Original price $189.00 USD
    Original price
    $189.00 USD
    $189.00 USD - $189.00 USD
    Current price $189.00 USD

    APM Coma Correcting ED 2.7x Barlow - 1.25"

    APM-Komakorr-Barlow

    APM Comacorrecting 1 1/4" ED Barlow 2.7 xDesigned by Gerd Düring / GermanyOur totally new photo-visual apochromatic Barlow with real ED glass, calc...

    View full details
    Original price $189.00 USD - Original price $189.00 USD
    Original price
    $189.00 USD
    $189.00 USD - $189.00 USD
    Current price $189.00 USD
  • Original price $296.00 USD - Original price $296.00 USD
    Original price
    $296.00 USD
    $296.00 USD - $296.00 USD
    Current price $296.00 USD

    APM Coma Correcting ED 2.7x/6.25x Double Barlow - 1.25"

    APM-Komakorr-DoubleBarlow

    APM Comacorrecting 1 1/4" ED Double Barlow 6.25 xDesigned by Gerd Düring / GermanyOur worldwide unique photo-visual apochromatic 2.7x Barlow with r...

    View full details
    Original price $296.00 USD - Original price $296.00 USD
    Original price
    $296.00 USD
    $296.00 USD - $296.00 USD
    Current price $296.00 USD
  • Original price $503.00 USD - Original price $503.00 USD
    Original price
    $503.00 USD
    $503.00 USD - $503.00 USD
    Current price $503.00 USD

    APM Coma Correcting Telecentric 1.5x Barlow - 2"

    APM-Komakorr-Barlow2

    APM 2 inch coma-correcting telecentric 1.5x Barlowby the well known physicist and optic designer Philipp KellerSome times past APM Telescopes intro...

    View full details
    Original price $503.00 USD - Original price $503.00 USD
    Original price
    $503.00 USD
    $503.00 USD - $503.00 USD
    Current price $503.00 USD
  • Original price $63.00 USD
    Original price $63.00 USD - Original price $63.00 USD
    Original price $63.00 USD
    Current price $50.00 USD
    $50.00 USD - $50.00 USD
    Current price $50.00 USD

    Baader 2.25x Q-Barlow - 1.25"

    BAA-2956185

    Baader Planetarium Q-Barlow 2.25x / 1.3xThis high-quality 2.25x Barlow made of exotic glasses provides the rare extension factor of 2.25x. So, ther...

    View full details
    Original price $63.00 USD
    Original price $63.00 USD - Original price $63.00 USD
    Original price $63.00 USD
    Current price $50.00 USD
    $50.00 USD - $50.00 USD
    Current price $50.00 USD
    Save 21% Save %
  • Original price $269.00 USD - Original price $269.00 USD
    Original price
    $269.00 USD
    $269.00 USD - $269.00 USD
    Current price $269.00 USD

    Baader 2x VIP Modular Barlow - 1.25"

    BAA-2406101

    The Baader Planetarium VIP Modular Barlow is a complete high quality 2X photo-visual barlow system. The VIP (VIsual and Photographic) barlow is ing...

    View full details
    Original price $269.00 USD - Original price $269.00 USD
    Original price
    $269.00 USD
    $269.00 USD - $269.00 USD
    Current price $269.00 USD
  • Original price $486.00 USD - Original price $486.00 USD
    Original price
    $486.00 USD
    $486.00 USD - $486.00 USD
    Current price $486.00 USD

    Baader Carl Zeiss 2x Abbe Barlow Lens - 1.25" w/ ClickLock

    BAA-1603321

    Available again for a limited time: Carl Zeiss 1¼" Abbe Barlow lens with T-2 thread made in Germany by Carl Zeiss in Jena – with 1¼" / T-2 ClickL...

    View full details
    Original price $486.00 USD - Original price $486.00 USD
    Original price
    $486.00 USD
    $486.00 USD - $486.00 USD
    Current price $486.00 USD
  • Original price $151.00 USD - Original price $151.00 USD
    Original price
    $151.00 USD
    $151.00 USD - $151.00 USD
    Current price $151.00 USD

    Baader Hyperion Zoom 2.25X Barlow

    BAA-2956180
    1 in stock

    The Baader Hyperion Zoom Barlow quickly attaches to any Hyperion 8-24mmm Clickstop zoom eyepiece, instantly converting it into a 3.5-10.5mm Zoom. T...

    View full details
    Original price $151.00 USD - Original price $151.00 USD
    Original price
    $151.00 USD
    $151.00 USD - $151.00 USD
    Current price $151.00 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-2 - 2x

    BAA-2459255

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

    View full details
    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 $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 ...

    View full details
    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...

    View full details
    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 $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...

    View full details
    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 $64.95 USD - Original price $64.95 USD
    Original price
    $64.95 USD
    $64.95 USD - $64.95 USD
    Current price $64.95 USD

    Celestron Omni 2x Barlow - 1.25"

    CEL-93326
    1 in stock

    Features Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens Keep the eye relief of your eyepieces while getting 2X the ...

    View full details
    Original price $64.95 USD - Original price $64.95 USD
    Original price
    $64.95 USD
    $64.95 USD - $64.95 USD
    Current price $64.95 USD
  • Original price $119.95 USD - Original price $119.95 USD
    Original price
    $119.95 USD
    $119.95 USD - $119.95 USD
    Current price $119.95 USD

    Celestron X-Cel LX 2x Barlow - 1.25"

    CEL-93529
    1 in stock

    Features Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25" eyepiece 3-element apochromatic, fully multi-coated optics offer up brig...

    View full details
    Original price $119.95 USD - Original price $119.95 USD
    Original price
    $119.95 USD
    $119.95 USD - $119.95 USD
    Current price $119.95 USD
  • Original price $119.95 USD - Original price $119.95 USD
    Original price
    $119.95 USD
    $119.95 USD - $119.95 USD
    Current price $119.95 USD

    Celestron X-Cel LX 3x Barlow - 1.25"

    CEL-93428
    1 in stock

    Features Quality X-Cel LX 3x Barlow triples the magnification of any 1.25" eyepiece, perfect for owners of fast, short focal length telescopes 3-el...

    View full details
    Original price $119.95 USD - Original price $119.95 USD
    Original price
    $119.95 USD
    $119.95 USD - $119.95 USD
    Current price $119.95 USD
  • Original price $199.99 USD - Original price $199.99 USD
    Original price
    $199.99 USD
    $199.99 USD - $199.99 USD
    Current price $199.99 USD

    Explore Scientific 2x Focal Extender - 1.25"

    ES-FE02-125
    5 in stock

    A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of ...

    View full details
    Original price $199.99 USD - Original price $199.99 USD
    Original price
    $199.99 USD
    $199.99 USD - $199.99 USD
    Current price $199.99 USD
  • Original price $299.99 USD - Original price $299.99 USD
    Original price
    $299.99 USD
    $299.99 USD - $299.99 USD
    Current price $299.99 USD

    Explore Scientific 2X Focal Extender - 2"

    ES-FE02-020
    3 in stock

    The Explore Scientific 2X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera adapters. Fully...

    View full details
    Original price $299.99 USD - Original price $299.99 USD
    Original price
    $299.99 USD
    $299.99 USD - $299.99 USD
    Current price $299.99 USD
  • Original price $209.99 USD - Original price $209.99 USD
    Original price
    $209.99 USD
    $209.99 USD - $209.99 USD
    Current price $209.99 USD

    Explore Scientific 3X Focal Extender - 1.25"

    ES-FE03-125

    A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of ...

    View full details
    Original price $209.99 USD - Original price $209.99 USD
    Original price
    $209.99 USD
    $209.99 USD - $209.99 USD
    Current price $209.99 USD
  • Original price $299.99 USD - Original price $299.99 USD
    Original price
    $299.99 USD
    $299.99 USD - $299.99 USD
    Current price $299.99 USD

    Explore Scientific 3X Focal Extender - 2"

    ES-FE03-020

    The Explore Scientific 3X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera adapters. Fully...

    View full details
    Original price $299.99 USD - Original price $299.99 USD
    Original price
    $299.99 USD
    $299.99 USD - $299.99 USD
    Current price $299.99 USD
  • Original price $199.99 USD - Original price $199.99 USD
    Original price
    $199.99 USD
    $199.99 USD - $199.99 USD
    Current price $199.99 USD

    Explore Scientific 5X Focal Extender - 1.25"

    ES-FE05-125

    A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of ...

    View full details
    Original price $199.99 USD - Original price $199.99 USD
    Original price
    $199.99 USD
    $199.99 USD - $199.99 USD
    Current price $199.99 USD
  • Original price $44.00 USD - Original price $44.00 USD
    Original price
    $44.00 USD
    $44.00 USD - $44.00 USD
    Current price $44.00 USD

    William Optics 2x Barlow Nosepiece for Binoviewer

    WO-E-BINO-B2
    1 in stock

    2x magnification Barlow lens specifically designed for binoviewers Increases magnification while maintaining focus with binoviewer setups ...

    View full details
    Original price $44.00 USD - Original price $44.00 USD
    Original price
    $44.00 USD
    $44.00 USD - $44.00 USD
    Current price $44.00 USD