Skip to content
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.

Language

Country

William Optics Zenithstar 81 APO

SKU WO-A-Z81RD
Original price $0
Original price $888.00 USD - Original price $888.00 USD
Original price
Current price $888.00
$888.00 USD - $888.00 USD
Current price $888.00 USD

Description

  • 81mm APO using FPL-53 Glass
  • F/6.9 Fast Focal Ratio
  • Portable and Versatile
Availability:
1 in stock
Availability:
Backordered
Contact us to know when we will receive our next ones!
Check the other options, 1 is in stock!
Availability:
Backordered
Contact us to know when we will receive our next ones!
Check the other options, 1 is in stock!

Free International Shipping

More information

  • Unleash your passion for astrophotography with the William Optics Zenithstar 81 APO, a premium refractor telescope designed to deliver exceptional image quality and versatility. This high-performance instrument is perfect for astrophotographers and astronomers seeking to capture the beauty of the night sky with precision and clarity.

    Disclaimer

    Avoid Looking Directly at the Sun:
    Use only with a proper solar filter, such as a front-mounted filter .

    Optical Excellence


    The Zenithstar 81 APO features a advanced optical design, crafted with the highest quality glass and precision engineering, to provide:

    • Exceptional image sharpness and contrast
    • Reduced chromatic aberration and distortion
    • Increased light transmission for brighter images
    William Optics Fluorostar 91 Astrophotography Telescope

    Convenient and Portable


    William Optics Fluorostar 91 Astrophotography Telescope

    The Zenithstar 81 APO is designed to be portable and versatile, making it easy to take with you on your astrophotography adventures. Its compact size and lightweight design allow for easy setup and transport, while its robust construction ensures durability and stability.

    • Dovetail plate for secure attachment to equatorial mounts
    • Versatile saddle bar for guiding and easy handling and setup

You may also like

  • Original price $730.00 USD - Original price $730.00 USD
    Original price
    $730.00 USD
    $730.00 USD - $730.00 USD
    Current price $730.00 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...

    View full details
    Original price $730.00 USD - Original price $730.00 USD
    Original price
    $730.00 USD
    $730.00 USD - $730.00 USD
    Current price $730.00 USD
  • Original price $599.00 USD - Original price $599.00 USD
    Original price
    $599.00 USD
    $599.00 USD - $599.00 USD
    Current price $599.00 USD

    William Optics Zenithstar 61II APO

    Options available
    1 variants in stock

    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...

    View full details
    Original price $599.00 USD - Original price $599.00 USD
    Original price
    $599.00 USD
    $599.00 USD - $599.00 USD
    Current price $599.00 USD
  • Original price $1,998.00 USD - Original price $1,998.00 USD
    Original price
    $1,998.00 USD
    $1,998.00 USD - $1,998.00 USD
    Current price $1,998.00 USD

    William Optics Fluorostar 91

    Options available
    1 variants in stock

    91mm APO using FPL-53 Glass F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Take your astrophotography t...

    View full details
    Original price $1,998.00 USD - Original price $1,998.00 USD
    Original price
    $1,998.00 USD
    $1,998.00 USD - $1,998.00 USD
    Current price $1,998.00 USD
  • Original price $1,998.00 USD - Original price $1,998.00 USD
    Original price
    $1,998.00 USD
    $1,998.00 USD - $1,998.00 USD
    Current price $1,998.00 USD

    William Optics Gran Turismo WIFD 81

    Options available

    81mm APO F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with ...

    View full details
    Original price $1,998.00 USD - Original price $1,998.00 USD
    Original price
    $1,998.00 USD
    $1,998.00 USD - $1,998.00 USD
    Current price $1,998.00 USD
  • Original price $3,298.00 USD - Original price $3,298.00 USD
    Original price
    $3,298.00 USD
    $3,298.00 USD - $3,298.00 USD
    Current price $3,298.00 USD

    William Optics Fluorostar 120

    Options available

    120mm APO F/6 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with t...

    View full details
    Original price $3,298.00 USD - Original price $3,298.00 USD
    Original price
    $3,298.00 USD
    $3,298.00 USD - $3,298.00 USD
    Current price $3,298.00 USD