Description

Sky-Watcher 0.77x Reducer Flattener for Esprit 120

• 34mm fully illuminated field but can handle full frame as well
• 95mm back-focus (55mm when back focus spacer and M48 ring installed)
• Drops f ratio from native f 7 (840mm) to f 5.4 (647mm)
• Reduces exposure time by 68% compared to native f 7
• Built-in 2 filter cell for mounting filters
• 3.18 x 2.12-degree field of view when used with a full frame camera
• 2.08 x 1.39-degree field of view when used with APS-C crop sensor

• In the Box

  Sky-Watcher 0.77x Reducer Flattener for Esprit 120

  Warranty & Manuals

  Sky-Watcher 2-Year Warranty