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ZWO Seestar S30 Desktop

Refractors

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    $438.00 USD
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    $416.00 USD
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    $416.00 USD

    William Optics GuideStar 61

    Options available
    1 variants in stock

    61mm aperture apochromatic refractor telescope Versatile instrument for both guiding and wide-field astrophotography Description ...

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    $438.00 USD
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    $438.00 USD
    $416.00 USD
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    $416.00 USD
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    $898.00 USD
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    $898.00 USD
    $853.00 USD
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    $853.00 USD

    William Optics MiniCat 51 WIFD f/3.5

    WO-T-C-MINI-RD
    5 in stock

    The MiniCat51 is a versatile and powerful option for astrophotography enthusiasts, offering superior optics in a sleek, portable design. Its WIFD ...

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    $898.00 USD
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    $853.00 USD
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    $853.00 USD
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    $3,798.00 USD
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    $3,798.00 USD
    $3,608.00 USD
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    $3,608.00 USD

    William Optics Pleiades 111 Astrograph F/4.8 7-element WIFD

    WO-T-P-111BU

    7-Element APO Refractor Design F/4.8 Fast Focal Ratio Wide Image Field Design (WIFD) Portable and Versatile Description Specifications I...

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    $3,798.00 USD
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    $3,608.00 USD
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    $3,608.00 USD
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    $17,998.00 USD
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    $17,998.00 USD
    $17,098.00 USD
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    $17,098.00 USD

    William Optics Pleiades 181 Astrograph F/5.5 7-element with 3 ED glasses

    WO-T-P-181RD

    7-Element APO with 3 ED Glasses Refractor Design F/5.5 Fast Focal Ratio Portable and Versatile Description Specifications In the Box ...

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    $17,998.00 USD
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    $17,098.00 USD
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    $17,098.00 USD
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    $1,998.00 USD
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    $1,898.00 USD
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    $1,898.00 USD

    William Optics Pleiades 68 Astrograph F/3.8 7-Element WIFD

    WO-T-P-68BU
    1 in stock

    7-Element APO Refractor Design F/3.8 Fast Focal Ratio WO Internal Focuser Design (WIFD) Portable and Versatile Description Specifications In th...

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    $1,998.00 USD
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    $1,898.00 USD
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    $798.00 USD
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    $798.00 USD
    $758.00 USD
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    $758.00 USD

    William Optics Redcat 51 WIFD

    WO-L-RC51RDIII
    1 in stock

    51mm 4-elements Petzval refractor 250mm focal length - f/4.9 focal ratio 48mm image circle - No field flattener required! WIFD focuser design D...

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    $798.00 USD
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    $758.00 USD
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    $758.00 USD
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    $1,098.00 USD
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    $1,098.00 USD
    $1,043.00 USD
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    $1,043.00 USD

    William Optics RedCat 61 WIFD

    WO-L-RC61
    4 in stock

    51mm 4-elements Petzval refractor 300mm focal length - f/4.9 focal ratio 46mm image circle - No field flattener required WIFD focuser design ...

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    $1,098.00 USD
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    $1,098.00 USD
    $1,043.00 USD
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    $1,043.00 USD
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    $1,398.00 USD
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    $1,398.00 USD
    $1,328.00 USD
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    $1,328.00 USD

    William Optics Redcat 71 WIFD

    WO-T-C-71RDII
    3 in stock

    71mm APO F/4.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with ...

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    $1,398.00 USD
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    $1,398.00 USD
    $1,328.00 USD
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    $1,328.00 USD
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    $3,598.00 USD
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    $3,598.00 USD
    $3,418.00 USD
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    $3,418.00 USD

    William Optics UltraCat 108 f/4.8 WIFD

    WO-T-C-108BR

    $3,598.00 USD
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    $3,598.00 USD
    $3,418.00 USD
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    $3,418.00 USD
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    $599.00 USD
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    $599.00 USD
    $569.00 USD
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    $569.00 USD

    William Optics Zenithstar 61II APO

    Options available

    61mm APO using FPL-53 Glass F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for ast...

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    $599.00 USD
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    $599.00 USD
    $569.00 USD
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    $569.00 USD
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    $730.00 USD
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    $730.00 USD
    $694.00 USD
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    $694.00 USD

    William Optics Zenithstar 73 III APO

    Options available

    73mm APO using FPL-53 Glass F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for ast...

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    $730.00 USD
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    $730.00 USD
    $694.00 USD
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    $694.00 USD
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    $888.00 USD
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    $888.00 USD
    $844.00 USD
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    $844.00 USD

    William Optics Zenithstar 81 APO

    Options available
    1 variants in stock

    81mm APO using FPL-53 Glass F/6.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your pa...

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    $888.00 USD
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    $888.00 USD
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    $844.00 USD
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    $2,499.00 USD
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    $2,499.00 USD
    $1,699.00 USD
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    $1,699.00 USD

    ZWO FF107-APO Quadruplet Refractor F/7

    ZWO-FF107-APO

    Aperture of 107 mm Focal Length of 749mm Focal Ratio of f/7 Quadruplet APO Full Frame Imaging Circle Supported No need for flattener No need to ca...

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    $2,499.00 USD
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    $1,699.00 USD
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    $1,699.00 USD
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    $3,499.00 USD
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    $2,549.00 USD
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    $2,549.00 USD

    ZWO FF130-APO Quadruplet Refractor F/7

    ZWO-FF130-APO

    Aperture of 130 mm Focal Length of 1000mm Focal Ratio of f/7.7 Quadruplet APO ...

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    $3,499.00 USD
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    $3,499.00 USD
    $2,549.00 USD
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    $2,549.00 USD
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    $799.00 USD
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    $799.00 USD
    $679.00 USD
    $679.00 USD - $679.00 USD
    $679.00 USD

    ZWO FF65-APO Quintuplet Refractor F/6.4

    ZWO-FF65-APO
    1 in stock

    Quintuplet air-spaced APO F/6.4 416mm focal length 65mm aperture ...

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    $799.00 USD
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    $799.00 USD
    $679.00 USD
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    $679.00 USD
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    $1,299.00 USD
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    $1,299.00 USD
    $1,104.00 USD
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    $1,104.00 USD

    ZWO FF80-APO Quadruplet Refractor F/6.4

    ZWO-FF80-APO

    Quintuplet air-spaced APO High-quality ED glass Small and round stars Support full frame cameras 44mm image circle Description Specifications I...

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    $1,299.00 USD
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    $1,299.00 USD
    $1,104.00 USD
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    $1,104.00 USD
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