Sturman HQ 90090 EQ3

Weight: 11.6 kg
Brand: Sturman
Equipment: Eyepieces 25 mm and 10 mm; diagonal prism 90°
Product color: Black
Description: Refractor
Type: Refractor
Installation: Floor
Lens diameter: 90 mm
Resolution: 1.29 ar seconds
Lens focal length: 910 mm
Seeker: Optical 6x30
Tripod material: Aluminum
Mount: Equatorial EQ3
Number of eyepieces included: 2
Max. useful magnification: 225 x
Max. magnification with included eyepiece: 182x
Min. magnification with included eyepiece: 36x
Optical design: Achromat
Relative hole: 1:10.1
Useful magnification: 13x-225x
Eyepiece bore diameter: 1.25 in.
Penetrating power magnitude: 13.1
Barlow lens magnification: 2x