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Astrophotography

Astrophotography

Astrophotography

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  • William Optics 105 -148mm Bahtinov Focusing Mask -1 William Optics 105 -148mm Bahtinov Focusing Mask -2
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    William Optics 105 -148mm Bahtinov Focusing Mask

    William Optics

    US$53.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR55
    US$53.00
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  • William Optics 172mm -235mm Bahtinov Focusing Mask-1 William Optics 172mm -235mm Bahtinov Focusing Mask-2
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    William Optics 172mm -235mm Bahtinov Focusing Mask

    William Optics

    US$75.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR90
    US$75.00
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    US$75.00
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  • William Optics 243-308mm Bahtinov Focusing Mask-1 William Optics 243-308mm Bahtinov Focusing Mask-2
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    William Optics 243-308mm Bahtinov Focusing Mask

    William Optics

    US$86.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR150
    US$86.00
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    US$86.00
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  • William Optics 50mm Guiding Scope-1 William Optics 50mm Guiding Scope-2
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    William Optics 50mm Guiding Scope

    William Optics

    US$141.00
    Support QHY, SBIG large ZWO and other 1.25" cylinder type Guiding CamerasOrder now!! All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope  that fits perfectly on your William Optics and other telescopes.The tube...
    US$141.00
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    US$141.00
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  • William Optics 50mm Red Guiding Scope-1 William Optics 50mm Red Guiding Scope-2
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    William Optics 50mm Red Guiding Scope

    William Optics

    US$153.00
    Support QHY, SBIG large ZWO and other 1.25" cylinder type Guiding CamerasOrder now!! All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope  that fits perfectly on your William Optics and other telescopes.The tube...
    WO-M-G50RII
    US$153.00
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    US$153.00
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  • William Optics 75mm -110mm Bahtinov Focusing Mask-1 William Optics 75mm -110mm Bahtinov Focusing Mask-2
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    William Optics 75mm -110mm Bahtinov Focusing Mask

    William Optics

    US$47.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR45
    US$47.00
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    US$47.00
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  • William Optics Bahtinov Mask Cover for GT81 / Z81-1 William Optics Bahtinov Mask Cover for GT81 / Z81-2
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    William Optics Bahtinov Mask Cover for GT81 / Z81

    William Optics

    US$108.00
    Innovative Bahtinov Mask Cover (Patented) for GT81The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    US$108.00
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    US$108.00
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  • William Optics Cellphone Holder Telescope Adapter-1 William Optics Cellphone Holder Telescope Adapter-2
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    William Optics Cellphone Holder Telescope Adapter

    William Optics

    US$109.00
    WO Cellphone Holder Telescope Adapter for any type of smartphones!!! • Unique WO design – Full frame for cellphone camera with no vignetting!!!• Compatible with most Android, Windows, Blackberry and Apple smartphones • Extended up to 3.34 inch (85mm) fit...
    WO-CLA20
    US$109.00
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    US$109.00
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