The Maksutov optical design is recognized for being a portable design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage. This C90 Mak has excellent optics with razor sharp images over a wide field.
The Celestron C90 is most used by customers who consider themselves to be a Casual/ recreational among others.
|Angular Field of View (FOV):||1.3 Degree|
|Eye Relief (mm):||20mm|
|Length (in.):||16 in (406.4 mm)|
|Linear FOV (ft. @ 1000 yds):||68 ft (20.73 m)|
|Magnification (with supplied eyepiece):||39X|
|Near Focus (ft.):||15 ft (4.57 m)|
|Weight (lbs.):||5 lb (2.27 kg)|