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Barlows

Barlows

Barlows

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

    APM

    US$95.00
    APM Barlow 2''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 multicoated for best-possible contrast and transmission. The lenses have a diameter of 37mm, thus you...
    APM-Barlow2
    US$95.00
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    APM Adapter Kit for 2.7x ED Barlow

    APM

    US$75.00
    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 not includedThe 2-part adapter is photo-visual optimized, visual with the optimal backfocus of 105 mm with...
    APM-BAdap
    US$75.00
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  • APM Coma Correcting 2.7x Barlow Element - 1.25"-1 APM Coma Correcting 2.7x Barlow Element - 1.25"-2
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    APM Coma Correcting 2.7x Barlow Element - 1.25"

    APM

    US$118.00
    APM Comacorrecting 1 1/4" ED Barlow Element 2.7 xDesigned by Gerd Düring / GermanyOur totally new photo-visual apochromatic Barlow with real ED glass, calculated for the correction of Off-Axis Coma at Newtonian telescopes. This Barlow allows you to...
    APM-Komakorr-Barlowelement
    US$118.00
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  • APM Coma Correcting ED 2.7x Barlow - 1.25"-1 APM Coma Correcting ED 2.7x Barlow - 1.25"-2
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    APM Coma Correcting ED 2.7x Barlow - 1.25"

    APM

    US$165.00
    APM Comacorrecting 1 1/4" ED Barlow 2.7 xDesigned by Gerd Düring / GermanyOur totally new photo-visual apochromatic Barlow with real ED glass, calculated for the correction of Off-Axis Coma at Newtonian telescopes. This Barlow allows you to observe...
    APM-Komakorr-Barlow
    US$165.00
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  • APM Coma Correcting ED 2.7x/6.25x Double Barlow - 1.25"-1 APM Coma Correcting ED 2.7x/6.25x Double Barlow - 1.25"-2
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    APM Coma Correcting ED 2.7x/6.25x Double Barlow - 1.25"

    APM

    US$285.00
    APM Comacorrecting 1 1/4" ED Double Barlow 6.25 xDesigned by Gerd Düring / GermanyOur worldwide unique photo-visual apochromatic 2.7x Barlow with real ED glass, calculated for the correction of Off-Axis Coma at Newtonian telescopes, can now be combined...
    APM-Komakorr-DoubleBarlow
    US$285.00
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  • APM Coma Correcting Telecentric 1.5x Barlow - 2"-1 APM Coma Correcting Telecentric 1.5x Barlow - 2"-2
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    APM Coma Correcting Telecentric 1.5x Barlow - 2"

    APM

    US$410.00
    APM 2 inch coma-correcting telecentric 1.5x Barlowby the well known physicist and optic designer Philipp KellerSome times past APM Telescopes introduced the coma-correcting 2.7 times Barlow designed by Gerd Düring, which enjoys great popularity.New...
    APM-Komakorr-Barlow2
    US$410.00
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    US$410.00
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  • Baader 2.25x Q-Barlow - 1.25"-1 Baader 2.25x Q-Barlow - 1.25"-2
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    Baader 2.25x Q-Barlow - 1.25"

    Baader Planetarium

    US$59.00
    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, there are no duplicate focal lengths when used with the eyepieces of the Q-Turret Set, and you can achieve...
    BAA-BQB (Baader #2956185)
    US$59.00
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  • Baader 2x VIP Modular Barlow - 1.25"-1
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    Baader 2x VIP Modular Barlow - 1.25"

    Baader Planetarium

    US$269.00
    The Baader Planetarium VIP Modular Barlow is a complete high quality 2X photo-visual barlow system. The VIP (VIsual and Photographic) barlow is ingeniously designed for functionality and flexibility. It consists of several modular component parts, which...
    BAA-VIPB (Baader #2406101)
    US$269.00
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    Baader Carl Zeiss 2x Abbe Barlow Lens - 1.25" w/ ClickLock

    Baader Planetarium

    US$459.00
    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 ClickLock eyepiece clamp by Baader Planetariumvisual Barlow lens and photographic eyepiece...
    BAA-ZBARLOW (Baader #1603321)
    US$459.00
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  • Baader Hyperion Zoom 2.25X Barlow-1 Baader Hyperion Zoom 2.25X Barlow-2
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    Baader Hyperion Zoom 2.25X Barlow

    Baader Planetarium

    US$137.00
    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. The matched optical design results in a virtually transparent 2.25X multiplication, without any optical...
    BAA-HYP-BARLOW (Baader #2956180)
    US$137.00
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  • Baader Telecentric System TZ-2 - 2x-1 Baader Telecentric System TZ-2 - 2x-2
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    Baader Telecentric System TZ-2 - 2x

    Baader Planetarium

    US$469.00
    Telecentric with 2" outer diameter and T-2 threads on both sidesAplanatic, with 2x focal length extension to achieve a parallel f/30 beam in conjunction with ~f/7,5 optics systems – free of field curvatureDesigned specifically for H-alpha at 656,3 nm,...
    BAA-TZ-2 (Baader #2459255)
    US$469.00
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    US$469.00
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  • Baader Telecentric System TZ-3  - 3x Research Grade-1 Baader Telecentric System TZ-3  - 3x Research Grade-2
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    Baader Telecentric System TZ-3 - 3x Research Grade

    Baader Planetarium

    US$489.00
    Baader Telecentric Systems for focal length extension for supplying a parallel optical beam and for providing sufficient backfocus, in conjunction with any SolarSpectrum H-alpha filterTelecentric optics sets are often confused with a barlow lens. Both...
    BAA-TZ-3 (Baader #2459257)
    US$489.00
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  • Baader Telecentric System TZ-4 - 4x-1 Baader Telecentric System TZ-4 - 4x-2
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    Baader Telecentric System TZ-4 - 4x

    Baader Planetarium

    US$469.00
    Telecentric with 2" outer diameter and T-2 threads on both sidesAplanatic, with 4x focal length extension to achieve a parallel f/30 beam in conjunction with ~f/7,5 optics systems – free of field curvatureDesigned specifically for H-alpha at 656,3 nm,...
    BAA-TZ-4 (Baader #2459256)
    US$469.00
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  • Celestron Luminos 2" 2.5x Barlow Lens (93436) 1 Celestron Luminos 2" 2.5x Barlow Lens (93436) 2
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    Celestron Luminos 2.5x Barlow - 2"

    Celestron

    US$136.95
    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 optics produce a flat field for sharp images that are free of extraneous color Hard-anodized aluminum barrel...
    CEL-93436
    US$136.95
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  • Celestron Omni 1.25" 2x Barlow Lens (93326) 1
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    Celestron Omni 2x Barlow - 1.25"

    Celestron

    US$54.95
    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 power Slides into 1.25" focusers and diagonals and accepts 1.25" eyepieces Fully multi-coated optics with...
    CEL-93326
    US$54.95
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  • Celestron X-Cel LX 1.25" 2x Barlow Lens (93529) 1 Celestron X-Cel LX 1.25" 2x Barlow Lens (93529) 2
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    Celestron X-Cel LX 2x Barlow - 1.25"

    Celestron

    US$103.95
    Features Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25" eyepiece 3-element apochromatic, fully multi-coated optics offer up bright, sharp images A rubber grip helps to avoid accidental drops Barrel is threaded to accept standard 1.25"...
    CEL-93529
    US$103.95
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    US$103.95
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  • Explore Scientific 1.25" 2x Focal Extender (FE02-125) -1
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    Explore Scientific 2x Focal Extender - 1.25"

    Explore Scientific

    US$159.99
    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 any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6...
    ES-FE02-125
    US$159.99
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  • Explore Scientific 2" 2X Focal Extender - FE02-020 (FE02-020) -1
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    Explore Scientific 2X Focal Extender - 2"

    Explore Scientific

    US$269.99
    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 EMD-Coated on all air-to-air lens surfaces, with all lens elements edge-blackened to produce superior...
    ES-FE02-020
    US$269.99
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  • Explore Scientific 1.25" 3X Focal Extender (FE03-125) -1
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    Explore Scientific 3X Focal Extender - 1.25"

    Explore Scientific

    US$169.99
    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 any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6...
    ES-FE03-125
    US$169.99
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  • Explore Scientific 2" 3X Focal Extender - FE03-020 (FE03-020) -1 Explore Scientific 2" 3X Focal Extender - FE03-020 (FE03-020) -2
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    Explore Scientific 3X Focal Extender - 2"

    Explore Scientific

    US$289.99
    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 EMD-Coated on all air-to-air lens surfaces, with all lens elements edge-blackened to produce superior...
    ES-FE03-020
    US$289.99
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