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  • 8-24mm SMC 1.25" long eye relief astronomical zoom; 21-63x or 26-78x spotting scope zoom
    $359.00 - $359.00
    $359.00
    $359.00 - $359.00
    $359.00

    Pentax 8-24mm SMC 1.25" Long Eye Relief Astronomical Zoom; 21-63x or 26-78x Spotting Scope Zoom

    Pentax
    More on the way

    This is an ultra-premium six-element zoom eyepiece. It has a long eye relief that's particularly well-suited to those who must wear eyeglasses whil...

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    $359.00 - $359.00
    $359.00
    $359.00 - $359.00
    $359.00
  • 8X32mm DCF ED
    Sold out
    $769.00 - $769.00
    $769.00
    $769.00 - $769.00
    $769.00

    Pentax 8X32mm DCF ED Binoculars

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. The Pentax 8 x 32mm DCF ED i...

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    $769.00 - $769.00
    $769.00
    $769.00 - $769.00
    $769.00
    Sold out
  • 8X32mm DCF SP
    Sold out
    $449.00 - $449.00
    $449.00
    $449.00 - $449.00
    $449.00

    Pentax 8X32mm DCF SP

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. The Pentax 8 x 32mm DCF SP i...

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    $449.00 - $449.00
    $449.00
    $449.00 - $449.00
    $449.00
    Sold out
  • Camera adapter (for Pentax K-mount cameras only)
    Sold out
    $419.00 - $419.00
    $419.00
    $419.00 - $419.00
    $419.00

    Pentax Camera adapter (for Pentax K-mount cameras only)

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. This adapter converts a 100m...

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    $419.00 - $419.00
    $419.00
    $419.00 - $419.00
    $419.00
    Sold out
  • PF-65ED II Zoom, 65mm ED II straight body with 20-60x XF-series zoom
    Sold out
    $799.00 - $799.00
    $799.00
    $799.00 - $799.00
    $799.00

    Pentax PF-65ED II Zoom, 65Mm ED II Straight Body With 20-60X Xf-Series Zoom Spotting Scope

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. This Pentax 65mm aperture st...

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    $799.00 - $799.00
    $799.00
    $799.00 - $799.00
    $799.00
    Sold out
  • PF-65ED II, 65mm ED II straight body only
    Sold out
    $579.00 - $579.00
    $579.00
    $579.00 - $579.00
    $579.00

    Pentax PF-65ED II, 65mm ED II Straight Body Only Spotting Scope

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. The totally waterproof and f...

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    $579.00 - $579.00
    $579.00
    $579.00 - $579.00
    $579.00
    Sold out
  • PF-65ED-A II Zoom, 65mm ED II 45° angled body with 20-60x XF-series zoom
    Sold out
    $849.00 - $849.00
    $849.00
    $849.00 - $849.00
    $849.00

    Pentax PF-65ED-A II Zoom, 65Mm ED Ii 45° Angled Body With 20-60X Xf-Series Zoom

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. This Pentax 65mm aperture 45...

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    $849.00 - $849.00
    $849.00
    $849.00 - $849.00
    $849.00
    Sold out
  • PF-65ED-A II, 65mm ED II 45° angled body only
    Sold out
    $659.00 - $659.00
    $659.00
    $659.00 - $659.00
    $659.00

    Pentax PF-65ED-A II, 65mm ED II 45° Angled Body Only Spotting Scope

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. The comfortably-angled total...

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    $659.00 - $659.00
    $659.00
    $659.00 - $659.00
    $659.00
    Sold out
  • PF-80ED Zoom, 80mm ED straight body with 20-60x SMC zoom
    Sold out
    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00

    Pentax PF-80ED Zoom, 80mm ED Straight Body with 20-60x SMC Zoom

    Pentax
    Sold Out

    This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. The Pentax PF-80ED zoom is a...

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    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00
    Sold out
  • PF-80ED, 80mm ED straight body only
    Sold out
    $849.00 - $849.00
    $849.00
    $849.00 - $849.00
    $849.00

    Pentax PF-80ED, 80mm ED Straight Body Only

    Pentax
    Sold Out

    THIS PRODUCT HAS BEEN DISCONTINUED AND IS NO LONGER FOR SALE.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY. The Pentax PF-80ED is a totally w...

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    $849.00 - $849.00
    $849.00
    $849.00 - $849.00
    $849.00
    Sold out
  • PF-80ED-A Zoom, 80mm ED angled body with 20-60x SMC zoom
    Sold out
    $1,149.00 - $1,149.00
    $1,149.00
    $1,149.00 - $1,149.00
    $1,149.00

    Pentax PF-80ED-A Zoom, 80mm ED Angled Body With 20-60x SMC Zoom

    Pentax
    Sold Out

    THIS PRODUCT HAS BEEN DISCONTINUED AND IS NO LONGER FOR SALE.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY. The Pentax PF-80ED-A zoom is an a...

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    $1,149.00 - $1,149.00
    $1,149.00
    $1,149.00 - $1,149.00
    $1,149.00
    Sold out
  • PF-80ED-A, 80mm ED angled body only
    Sold out
    $899.00 - $899.00
    $899.00
    $899.00 - $899.00
    $899.00

    Pentax PF-80ED-A, 80mm ED Angled Body Only

    Pentax
    Sold Out

    THIS PRODUCT HAS BEEN DISCONTINUED AND IS NO LONGER FOR SALE.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY. The Pentax PF-80ED-A is a totally...

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    $899.00 - $899.00
    $899.00
    $899.00 - $899.00
    $899.00
    Sold out
  • Pocket Star Atlas (Black stars/white background)
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    Pocket Star Atlas (Black stars/white background)

    Sky Publishing
    More on the way

    The Sky and Telescope celestial atlases (such as the famed Tirion Atlas 2000.0 series) are the standard by which all other star charts have been ju...

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    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
  • $345.00 - $345.00
    $345.00
    $345.00 - $345.00
    $345.00

    Questar 1.25" Color Filter Set For Questar Eyepieces

    Questar
    More on the way

    This Questar filter set for planetary observing consists of ten 1.25" stackable color filters that are threaded to fit the barrels of Questar Brand...

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    $345.00 - $345.00
    $345.00
    $345.00 - $345.00
    $345.00
  • $395.00 - $395.00
    $395.00
    $395.00 - $395.00
    $395.00

    Questar 1.25" Mirror Diagonal for Brandon Eyepieces on a 3.5" Questar

    Questar
    More on the way

    The Questar #19107 is a mirror-type 90° viewing angle star diagonal for axial viewing with a 3.5" Questar telescope. It connects to the Cassegrain ...

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    $395.00 - $395.00
    $395.00
    $395.00 - $395.00
    $395.00
  • Questar 1.25" slip-fit adapter to use a 45° image erector on a Questar
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00

    Questar 1.25" Slip-Fit Adapter to Use a 45° Image Erector on a Questar

    Questar
    More on the way

    This Questar slip-fit adapter lets you use a 1.25" image erecting diagonal with a Questar 3.5" telescope or spotting scope.This Questar 1.25" slip-...

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    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
  • Questar 12mm Brandon
    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00

    Questar 12mm Brandon Eyepiece

    Questar
    More on the way

    This is an excellent medium high to high power eyepiece (108x and 162x in the 3.5" Questar) for observing lunar and planetary detail, resolving glo...

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    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00
  • Questar 16mm Brandon
    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00

    Questar 16mm Brandon Eyepiece

    Questar
    More on the way

    This is an excellent medium power eyepiece for lunar observing, resolving globular clusters, picking up details in the more compact emission and re...

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    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00
  • $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00

    Questar 16mm Cordless Reticle, for Use In Questar Starguide Only

    Questar
    More on the way

    This Questar #19151 16mm illuminated crosshair reticle eyepiece has a self-contained battery-powered variable intensity LED for guided long-exposur...

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    $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00
  • Questar 2" Quartz silver mirror for 7" Questars
    $925.00 - $925.00
    $925.00
    $925.00 - $925.00
    $925.00

    Questar 2" Quartz Silver Mirror for 7" Questars

    Questar
    More on the way

    This 2" Questar star diagonal allows the use of 2" eyepieces with the 7" Questar Maksutov. Its 1/20th wave first surface quartz mirror has silver m...

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    $925.00 - $925.00
    $925.00
    $925.00 - $925.00
    $925.00
  • Questar 24mm Brandon
    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00

    Questar 24mm Brandon Eyepiece

    Questar
    More on the way

    This is an excellent medium to low power eyepiece (53x and 80x in the 3.5" Questar) for lunar observing, resolving globular clusters, viewing the m...

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    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00
  • 3.5" Camera coupling set, needs Questar T-ring
    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00

    Questar 3.5" Camera Coupling Set, Needs Questar T-ring

    Questar
    More on the way

    This Questar 3.5" camera coupling set consists of a swivel coupling and three adapter tubes in various lengths that stack together in various combi...

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    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00
  • Questar 3.5" full aperture solar filter for 3.5" scopes
    $725.00 - $725.00
    $725.00
    $725.00 - $725.00
    $725.00

    Questar 3.5" Full Aperture Solar Filter for 3.5" Scopes

    Questar
    More on the way

    This Questar full aperture white light glass solar filter lets you safely observe fine detail on the surface of the Sun - sunspots, granulation, et...

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    $725.00 - $725.00
    $725.00
    $725.00 - $725.00
    $725.00
  • Questar 3.5" Duplex, Broadband coatings
    $6,375.00 - $6,375.00
    $6,375.00
    $6,375.00 - $6,375.00
    $6,375.00

    Questar 3.5" Telescope Duplex, Broadband Coatings

    Questar
    More on the way

    For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography, as well as for unsurpa...

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    $6,375.00 - $6,375.00
    $6,375.00
    $6,375.00 - $6,375.00
    $6,375.00

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