Sigeta Mensa 90/1000 EQ5

Brand: Sigeta
Equipment: Eyepieces 4 mm, 9 mm, 25 mm; optical finder 6x25; Barlow lens 3x; diagonal prism; moon filter
Description: Refractor
Type: Refractor
Installation: Floor
Lens diameter: 90 mm
Resolution: 1.27 ar seconds
Lens focal length: 1000 mm
Automatic guidance: No
Seeker: Optical 6x25
Tripod material: Steel
Mount: Equatorial EQ5
Number of eyepieces included: 3
Max. magnification with included eyepiece: 750x
Min. magnification with included eyepiece: 40x
Relative hole: 1:11.1
Useful magnification: 13x-180x
Eyepiece bore diameter: 1.25 in.
Penetrating power magnitude: 12.3
Barlow lens magnification: 3x