Sky-Watcher Esprit 120ED Reducer/Flattener (.77x) (S20209)

Sky-Watcher Esprit 120ED Reducer/Flattener (.77x) (S20209)Specifications 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

Optional secondary Vixen saddle Counterweight 10 lb Battery Built-in rechargeable Li-ion battery (11

finally comes to the market

Tighten the safety lock

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Made out of flexible ABS

35") Secondary Mirror Obstruction by Diameter: 36% Secondary Mirror Obstruction by Area: 13% Optical Coatings: StarBright XLT Optical Tube Length: 559mm (22") Optical Tube Diameter: 271

Our eyes work as a team

we strongly recommend you purchase our EBX-2120

and RASA telescope optical tubes

Snap an Instagram-worthy image of the Moon

Besides the power cable to charge your telescope

Of course we listened to you and worked quickly to make it possible