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Lunt Solar 50mm Hydrogen-alpha Front Mount Filter

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    FLI - Microline Liquid Cooling Option with Double Shut-Off

    FLI - Microline Liquid Cooling Option with Double Shut-Off ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LC-DS
    $389.00

  2.   Lunt Solar Systems 100mm H-Alpha Filter - w/ B1800 for 1.5" Focusers

    Lunt Solar Systems 100mm H-Alpha Filter - w/ B1800 for 1.5" Focusers

    The new Lunt Solar Systems LS100 Hydrogen-Alpha Filter incorporates a unique design feature ... Learn More
    Model#: LS100FHa1_B1800
    $5,744.00

  3.   TeleGizmos Standard Solar Scope Cover for Meade 12" LightBridge Dobsonian

    TeleGizmos Standard Solar Scope Cover for Meade 12" LightBridge Dobsonian

    The new TeleGizmos Solar Telescope Cover is made from multi-layer ... Learn More
    Model#: TGLB-12
    $89.00

  4.  Astrodon - 50mm Gen 2 Unmounted Square G' Filter

    Astrodon - 50mm Gen 2 Unmounted Square G' Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

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    Model#: g'2-50S
    $390.00

  5.  Astronomik - Dark Filter - 1.25"

    Astronomik - Dark Filter - 1.25"

    Do you have a CCD camera without a mechanical shutter and would like to do dark frames without continually monitoring your equipment?

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    Model#: DARK-1
    $39.95

  6.  Borg - 77 ED II f/4.3 Astrograph Set (2178 + 7135 + 7835 + 7704)

    Borg - 77 ED II f/4.3 Astrograph Set (2178 + 7135 + 7835 + 7704)

    • BORG 77EDII OTA
    • 0.65x reducer
    • Total of 6 elements
    • 330mm focal length
    • F4.3
    • 35mm full-frame coverage
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    Model#: B07743
    $2,175.00

  7.  carbon12 - Celestron NexStar / CGE RS-232 Serial Cable (Coiled) for Sky-Fi & StarSeek

    carbon12 - Celestron NexStar / CGE RS-232 Serial Cable (Coiled) for Sky-Fi & StarSeek

    Avoid extra cables and RS-232 plugs by using the Custom Celestron CGE, made specifically for using SkyFi & Starseek Wi-Fi setup with the Celestron NexStar Hand Controller. ... Learn More
    Model#: CGE-SFC
    $32.95

  8.  carbon12 - Meade ETX, LX – RS-232 Serial Cable for Sky-Fi and Starseek

    carbon12 - Meade ETX, LX – RS-232 Serial Cable for Sky-Fi and Starseek

    Avoid extra cables and RS-232 plugs by using the Custom Meade ETX Series, LX-90, LXD55/75 to Sky-Fi Serial Cable. This cable is made specifically for using a Sky-Fi or Starseek Wi-Fi setup with the Meade ETX-90AT, Meade ETX-105AT, Meade ETX-125AT, LXD55/75 and LX-90 telescopes utilizing the AutoStar 497 Handset. ... Learn More
    Model#: ETX-SFC
    $32.95

  9. ServoCAT-S

    carbon12 - ServoCAT & ServoCAT Jr. – ( Straight 18") RS-232 Serial Cable for Sky-Fi and Starseek

    Avoid extra cables and RS-232 plugs by using the Custom ServoCat to Sky-Fi Cable, made specifically for using Sky-Fi & Starseek Wi-Fi setup with ServoCat Gen 1 & 2 using Argo Navis© GoTo. ... Learn More
    Model#: ServoCAT-S
    $32.95

  10.  carbon12 - ServoCAT & ServoCAT Jr. – (Coiled)  RS-232 Serial Cable for Sky-Fi and Starseek

    carbon12 - ServoCAT & ServoCAT Jr. – (Coiled) RS-232 Serial Cable for Sky-Fi and Starseek

    Avoid extra cables and RS-232 plugs by using the Custom ServoCat to Sky-Fi Cable, made specifically for using Sky-Fi & Starseek Wi-Fi setup with ServoCat Gen 1 & 2 using Argo Navis© GoTo. ... Learn More
    Model#: ServoCAT
    $34.95

  11.  carbon12 - Starmaster RS-232 Serial Cable (Coiled) for Sky-Fi and Starseek

    carbon12 - Starmaster RS-232 Serial Cable (Coiled) for Sky-Fi and Starseek

    Avoid extra cables and RS-232 plugs by using the Custom Starmaster to Sky-Fi Cable. The one cable made specifically for using Sky-Fi & Starseek Wi-Fi setup with Starmaster using StarTrack and Sky Commander GoTo. ... Learn More
    Model#: SM-SFC
    $32.95

  12.  carbon12 - Starmaster RS-232 Serial Cable (Straight) for Sky-Fi and Starseek

    carbon12 - Starmaster RS-232 Serial Cable (Straight) for Sky-Fi and Starseek

    Avoid extra cables and RS-232 plugs by using the Custom Starmaster to Sky-Fi Cable. The one cable made specifically for using Sky-Fi & Starseek Wi-Fi setup with Starmaster using StarTrack and Sky Commander GoTo. ... Learn More
    Model#: SM-SFS
    $32.95

  13.  carbon12 - Takahashi RS-232 Serial Cable for Sky-Fi and Starseek

    carbon12 - Takahashi RS-232 Serial Cable for Sky-Fi and Starseek

    Avoid extra cables and RS-232 plugs by using the Custom Takahashi to Sky-Fi Cable. The one cable made specifically for using Sky-Fi & Starseek Wi-Fi setup with Takahashi Mounts: EM-200, EM-200 Jr., EM11, NJP, EM400 & EM500. ... Learn More
    Model#: TAK-SFC
    $59.95

  14.  Explore Scientific - 127mm f/6.5 Achromatic Refractor OTA with Accessories

    Explore Scientific - 127mm f/6.5 Achromatic Refractor OTA with Accessories

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DAR127065-00
    $649.99

  15.  Explore Scientific - AR152 f/6.5 Air-Spaced Doublet Achromat Refractor

    Explore Scientific - AR152 f/6.5 Air-Spaced Doublet Achromat Refractor

    The AR152 (six-inch), with its larger aperture optics gathers 44% more light over the AR127 (five-inch) model, providing much brighter images and higher resolution

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    FREE SHIPPING
    (48 States)
    Model#: DAR152065-00
    Take advantage of this incredible 2013 Spring Promotion Program

    Regular Price: $1,120.00

    Special Price: $749.00

  16.  Explore Scientific - AR152 f/6.5 Air-Spaced Doublet Achromat Refractor,

    Explore Scientific - AR152 f/6.5 Air-Spaced Doublet Achromat Refractor,

    The AR152 (six-inch), with its larger aperture optics gathers 44% more light over the AR127 (five-inch) model, providing much brighter images and higher resolution ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DAR152065-00
    Take advantage of this incredible 2013 Spring Promotion Program

    Regular Price: $1,120.00

    Special Price: $749.00

  17.  Levenhuk - C1400 NG 14 Mpx Digital Camera, USB 2.0

    Levenhuk - C1400 NG 14 Mpx Digital Camera, USB 2.0

    Levenhuk C1400 NG is a very powerful 14-Mpx digital camera for microscopes; it is capable of capturing sharp and saturated images in true color.

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    FREE SHIPPING
    (48 States)
    Model#: 35957
    $549.95

  18.  Opticstar - Optimum  ONE - D80S Gold DS

    Opticstar - Optimum ONE - D80S Gold DS

    80mm f/6.5 ED Fluorite Doublet optics, dual speed Crayford focuser. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: D80S
    $799.00

  19.  TeleGizmos -  Standard Solar Cover for 14" SCT's on Alt-Azimuth Fork Mounts

    TeleGizmos - Standard Solar Cover for 14" SCT's on Alt-Azimuth Fork Mounts

    The new TeleGizmos Solar Telescope Cover is made from ... Learn More
    Model#: TG14
    $57.00

  20.  TeleGizmos - Standard Solar Cover  for  14" SCT's & Maks on a German Equatorial Mount

    TeleGizmos - Standard Solar Cover for 14" SCT's & Maks on a German Equatorial Mount

    The new TeleGizmos Solar Telescope Cover is made from multi-layer ... Learn More
    Model#: TGG2
    $62.00

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Introducing the LS50 Hydrogen-alpha system..... To kick off the new company Lunt is offering the 50mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. System includes the B600 standard for use on telescopes up to 600mm focal length. *Blocking filter required.

 Because the LS50 has an estimated bandpass of <0.75 Angstroms it is capable to providing high contrast views of both surface and edge detail. Adding an additional etalon system will reduce the bandpass to ~<0.55 (dependant upon scope) allowing for higher resolution viewing and/or imaging. Specifications: • Aperture: 50mm • Focal Length: Customer Supplied Scope • Band Pass: <0.75 Angstroms RMS • Color: Pearl White with Black Anodize System Includes: • LS50 Ha Filter. • B600 Blocking Filter (Other sized available by request) • Re-enforced case with foam.