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All-Star Telescope is your source for all things astro from telescopes to astrophotography cameras. Have a question? We'd love to help. Email: info@all-startelescope.com Call Us: (587) 336-6621 Toll Free: 1 (866) 310-8844
Have a question? We'd love to help. Email: info@all-startelescope.com Call Us: (587) 336-6621 Toll Free: 1 (866) 310-8844

Sky-Watcher Evostar 72ED Reducer/Flattener (.85x) (S20212)

SKU 050234202141
Sold out
Original price $520.00 - Original price $520.00
Original price
$520.00
$520.00 - $520.00
Current price $520.00

Specifications Overview

  • Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended.
  • 55mm back focus
  • Drops f/ratio from native f/5.8 (420mm) to f/4.93 (355mm)
  • Reduces exposure time by 38% compared to native f/5.8
  • 5.8 x 3.87-degree field of view when used with a full frame camera
  • 3.79 x 2.53-degree field of view when used with APS-C crop sensor
  • Includes thread-on adapter to mount reducer to Evostar 72ED focuser