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  • Questar low latitude tilt plate adapter for Large Astro Pier
    $695.00 - $695.00
    $695.00
    $695.00 - $695.00
    $695.00

    Questar Low Latitude Tilt Plate Adapter for Large Astro Pier

    Questar
    More on the way

    This wedge adapter allows you to do a polar alignment of the Large Astro Pier and 7" Questar fork mount/drive base at latitudes of 15° to 75°.This ...

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    $695.00 - $695.00
    $695.00
    $695.00 - $695.00
    $695.00
  • Low latitude wedge for Tri-Stand short pier
    $295.00 - $295.00
    $295.00
    $295.00 - $295.00
    $295.00

    Questar Low Latitude Wedge for Tri-Stand Short Pier

    Questar
    More on the way

    The Questar Tri-Stand Short Pier is a very stable and rigid portable pier that holds your 3.5" Questar telescope eyepiece at a 41" working height f...

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    $295.00 - $295.00
    $295.00
    $295.00 - $295.00
    $295.00
  • Questar piggyback For 3.5" Questar scopes
    $525.00 - $525.00
    $525.00
    $525.00 - $525.00
    $525.00

    Questar Piggyback For 3.5" Questar Scopes

    Questar
    More on the way

    This Questar #19420 piggyback mount lets you install a 35mm or DSLR camera on top of a Questar 3.5" scope for wide field deep space astrophotograph...

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    $525.00 - $525.00
    $525.00
    $525.00 - $525.00
    $525.00
  • Powerguide II DC Drive/drive corrector installed in older 3.5" Questars
    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Questar Powerguide III DC Drive/Drive Corrector Installed in Older 3.5" Questars

    Questar
    More on the way

    This is a factory retrofit installation of the DC-powered Powerguide II drive/drive corrector in your existing 3.5" AC-powered Questar telescope.Th...

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    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00
  • Questar Powerguide III DC drive/drive corrector installed in older 7" Questars
    $975.00 - $975.00
    $975.00
    $975.00 - $975.00
    $975.00

    Questar Powerguide III DC Drive/Drive Corrector Installed in Older 7" Questars

    Questar
    More on the way

    This is a factory retrofit installation of the DC-powered Powerguide III drive/drive corrector in your existing 7" AC-powered fork-mounted Questar ...

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    $975.00 - $975.00
    $975.00
    $975.00 - $975.00
    $975.00
  • Questar Powerguide II drive/drive corrector installed in 3.5" when scope ordered
    $649.00 - $649.00
    $649.00
    $649.00 - $649.00
    $649.00

    Questar Powerguide III Drive/Drive Corrector Installed in 3.5" When Scope Ordered

    Questar
    More on the way

    The Powerguide III DC drive/quartz-control drive corrector allows you to operate the Questar's drive motor away from all AC power sources. It also ...

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    $649.00 - $649.00
    $649.00
    $649.00 - $649.00
    $649.00
  • $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00

    Questar Protective Flat, Screw-On MGF2 Coated, For 3.5" Questars

    Questar
    More on the way

    This Questar full aperture protective clear glass flat offers extra protection to your 3.5" aperture Questar telescope or spotting scope's optics. ...

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    $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00
  • Questar solar filter full-aperture upgrade for 3.5" scopes
    $565.00 - $565.00
    $565.00
    $565.00 - $565.00
    $565.00

    Questar Solar Filter Full-Aperture Upgrade for 3.5" Scopes

    Questar
    More on the way

    This Questar full aperture white light glass solar filter is an upgrade to the off-axis filter supplied with all Questar 3.5" telescopes. All Quest...

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    $565.00 - $565.00
    $565.00
    $565.00 - $565.00
    $565.00
  • Questar Starguide off-axis guider
    $575.00 - $575.00
    $575.00
    $575.00 - $575.00
    $575.00

    Questar Starguide Off-Axis Guider

    Questar
    More on the way

    The Questar Starguide is an off-axis guider body for Questar 3.5" and 7" astro telescopes. It includes a factory-set 7mm 90° take-off prism to dire...

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    $575.00 - $575.00
    $575.00
    $575.00 - $575.00
    $575.00
  • $125.00 - $125.00
    $125.00
    $125.00 - $125.00
    $125.00

    Questar Swivel Coupling to Use Image Erector or Starguide with 3.5" Questars

    Questar
    More on the way

    This Questar $13071 swivel coupling is needed to use the Questar image erector or Starguide off-axis guider with 3.5" Questar scopes. This Questar ...

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    $125.00 - $125.00
    $125.00
    $125.00 - $125.00
    $125.00
  • $195.00 - $195.00
    $195.00
    $195.00 - $195.00
    $195.00

    Questar Swivel Coupling To Use Starguide on 7" Questars

    Questar
    More on the way

    Shipping is free on this Questar item if it is purchased with a Questar scope that is being drop-shipped to you from the Questar factory. Standard ...

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    $195.00 - $195.00
    $195.00
    $195.00 - $195.00
    $195.00
  • Questar T-Ring for Canon (except EOS) camera, for Questar telescopes only
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

    Questar T-Ring for Canon (Except EOS) Camera, for Questar Telescopes Only

    Questar
    More on the way

    For mounting 35mm Canon cameras (except EOS models) on a Questar camera adapter . . . Accessory to attach a 35mm Canon camera body (except EOS mode...

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    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
  • Questar T-Ring for Canon EOS 35mm camera, for Questar telescopes only
    $80.00 - $80.00
    $80.00
    $80.00 - $80.00
    $80.00

    Questar T-Ring for Canon EOS 35mm Camera, for Questar Telescopes Only

    Questar
    More on the way

    For mounting Canon EOS 35mm auto-focus cameras on a Questar camera adapter only . . . Accessory to attach a Canon EOS 35mm auto-focus camera body t...

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    $80.00 - $80.00
    $80.00
    $80.00 - $80.00
    $80.00
  • Questar T-Ring for Contax/Yashica FR bayonet mount cameras, for Questar telescopes only
    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00

    Questar T-Ring for Contax/Yashica FR Bayonet Mount Cameras, for Questar Telescopes Only

    Questar
    More on the way

    For mounting Contax/Yashica FR bayonet-mount cameras on a Questar camera adapter only . . . Accessory to attach a 35mm Contax RTS/Yashica FR bayone...

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    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00
  • Questar T-Ring for Leica R4, for Questar telescopes only
    $85.00 - $85.00
    $85.00
    $85.00 - $85.00
    $85.00

    Questar T-Ring for Leica R4, for Questar Telescopes Only

    Questar
    More on the way

    For mounting a 35mm Leica R4 camera on a Questar camera adapter only . . . Accessory to attach a 35mm Leica R4 camera (with a 3-tab bayonet mount) ...

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    $85.00 - $85.00
    $85.00
    $85.00 - $85.00
    $85.00
  • Questar T-Ring for Minolta 35mm cameras (except Maxxum), for Questar telescopes only
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

    Questar T-Ring for Minolta 35mm Cameras (Except Maxxum), for Questar Telescopes Only

    Questar
    More on the way

    For mounting 35mm Minolta cameras (not auto-focus Maxxum models) on a Questar camera adapter only . . . Accessory to attach a 35mm Minolta camera b...

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    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
  • Questar T-Ring for Minolta Maxxum and Sony DSLR cameras, for Questar telescopes only
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

    Questar T-Ring for Minolta Maxxum and Sony DSLR Cameras, for Questar Telescopes Only

    Questar
    More on the way

    For mounting 35mm Minolta Maxxum camera body (except 2xi, 3xi, and Spxi models) and Sony DSLR cameras on a Questar camera adapter only . . . Access...

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    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
  • Questar T-Ring for Nikon 35mm camera, for Questar telescopes only
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

    Questar T-Ring for Nikon 35mm Camera, for Questar Telescopes Only

    Questar
    More on the way

    For mounting Nikon 35mm cameras on a Questar camera adapter only . . . Accessory to attach a Nikon 35mm or DSLR camera body to Questar camera adapt...

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    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
  • Questar T-Ring for Olympus 35mm cameras, for Questar telescopes only
    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00

    Questar T-Ring for Olympus 35mm Cameras, for Questar Telescopes Only

    Questar
    More on the way

    For mounting Olympus 35mm cameras (OM-1, OM-1n, OM-2, etc.) on a Questar camera adapter only . . . Accessory to attach an Olympus 35mm camera body ...

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    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00
  • Questar T-Ring for Olympus 4/3 format DSLR cameras, for Questar telescopes only
    $80.00 - $80.00
    $80.00
    $80.00 - $80.00
    $80.00

    Questar T-Ring For Olympus 4/3 Format DSLR Cameras, For Questar Telescopes Only

    Questar
    More on the way

    For mounting Olympus 4/3 format DSLR cameras on a Questar camera adapter only . . . Accessory to attach an Olympus 4/3 format DSLR camera body to t...

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    $80.00 - $80.00
    $80.00
    $80.00 - $80.00
    $80.00
  • Questar T-Ring for Pentax and Ricoh 35mm K-mount cameras, for Questar telescopes only
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

    Questar T-Ring for Pentax and Ricoh 35mm K-mount Cameras, for Questar Telescopes Only

    Questar
    More on the way

    For mounting 35mm Pentax K-mount bayonet lens mount cameras on a Questar camera adapter only . . . Accessory for 35mm cameras using a Pentax K-moun...

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    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
  • Questar T-Ring to use 1"-32 thread C-mount video and 16mm film cameras on Questar telescopes
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00

    Questar T-Ring to Use 1"-32 Thread C-Mount Video and 16mm Film Cameras on Questar Telescopes

    Questar
    More on the way

    For mounting 1"-32 thread C-mount video and 16mm film cameras on a Questar camera adapter only . . . This T-ring accessory lets you mount a 1"-32 t...

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    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
  • Questar Tri-Stand Short pier for seated viewing with 3.5" Questar
    $1,725.00 - $1,725.00
    $1,725.00
    $1,725.00 - $1,725.00
    $1,725.00

    Questar Tri-Stand Short Pier for Seated Viewing with 3.5" Questar

    Questar
    More on the way

    The Questar Tri-Stand Short Pier is a very stable and rigid portable pier that holds your 3.5" Questar telescope eyepiece at an approximately 41" w...

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    $1,725.00 - $1,725.00
    $1,725.00
    $1,725.00 - $1,725.00
    $1,725.00
  • Variable polarizer for imaging with 3.5" and 7" Questars
    $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00

    Questar Variable Polarizer for Imaging with 3.5" and 7" Questars

    Questar
    In Stock

    This Questar variable polarizing assembly allows you to control the effective f/stop of a Questar telescope during terrestrial and lunar prime focu...

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    $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00

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