Skip to content
ZWO Seestar S30 Desktop
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
William Optics Adjustable Flat6AIII for FLT91

William Optics Adjustable Flat6AIII for FLT91

by William Optics
SKU WO-P-FLAT6AIII-M92
Save 10% Save 10%
CA$422.00
CA$422.00 - CA$422.00
CA$422.00
CA$380.00
CA$380.00 - CA$380.00
CA$380.00
Price Match Policy!
  • 0.8x reducer
  • For William Optics FLT91 refractor
Availability:
Backordered
Contact us to know when we will receive our next ones!

Free Shipping in Canada*

More information

  • Description

  • The William Optics Adjustable Flat6AIII for FLT91 is a special edition flattener and reducer designed for optimizing the flat-field imaging performance of the William Optics FLT91 refractor, which has an F/6 to F/7.5 ratio.

    Disclaimer

    Specifically designed the William Optics FLT91 refractor.

    Benefits and Features

    Here are some key benefits and features of this adapter:

    • 0.8x reducer
    • 2" Field Flattener
    • M63 threads on the telescope side
    • 2" threads on the opposite side
    • Slot behind the 2" threads to accept an M48 filter
    • Compatible with a variety of camera formats and T-mounts
    • Adjustable to help achieve the proper back focus