Meade ETX-90 MAK

Brand: Meade
Equipment: Eyepieces Super Plossl 26 mm and 9 mm; compass level for eyepiece mount; computer controller Autostar 497
Description: Mirror-lens
Additional Information: Camera attachment via T-64 adapter and bayonet ring
Type: Mirror-lens
Installation: Floor
Lens diameter: 90 mm
Resolution: 1.3 ang. seconds
Lens focal length: 1250 mm
Pipe length: 330 mm
Pipe diameter: 102 mm
Automatic guidance: There is
Tripod height: 640-1090 mm
Seeker: With red dot
Tripod material: Steel
Tracking mechanism: There is
Mount: Equatorial
Number of eyepieces included: 2
Max. magnification with included eyepiece: 139x
Min. magnification with included eyepiece: 48x
Optical design: Maksutov-Cassegrain
Relative hole: 1:13.9
Useful magnification: 15x-220x
Eyepiece bore diameter: 1.25 in.
Penetrating power magnitude: 11.7
AR coating: Multilayer for lenses; super-reflective UHTC for mirrors