The Messier R-90 is a great instrument to start taking astronomy seriously. The 90mm aperture delivers 200 times more light than the human eye! Observe craters, mountain ranges and rills on the surface of the moon, the rings of Saturn and the surface detail of the great gas giant Jupiter. Supplied with 10mm, 12.5mm and 25mm Plossl eyepieces.Achromatic Refractor: YesFocal Length: 800mmAperture: 90mmWeight: 12.25kgBrightness: 130PC Occular compatible: YesEQ Mount: YesMON1 Mount: YesResolving Power: 1.53Focal Ratio: 1:10Eyepiece Fitting: 1.25"Stars Visible up to Magnitude: 11.5Viewfinder: 6x30Magnification: 36x-200xMaximum Magnification: 140xTripod: Yes
The Messier R-90 is a great instrument to start taking astronomy seriously. The 90mm aperture delivers 200 times more light than the human eye! Observe craters, mountain ranges and rills on the surface of the moon, the rings of Saturn and the surface detail of the great gas giant Jupiter. Supplied with 10mm, 12.5mm and 25mm Plossl eyepieces.
Achromatic Refractor: YesFocal Length: 800mmAperture: 90mmWeight: 12.25kgBrightness: 130PC Occular compatible: YesEQ Mount: YesMON1 Mount: YesResolving Power: 1.53Focal Ratio: 1:10Eyepiece Fitting: 1.25"Stars Visible up to Magnitude: 11.5Viewfinder: 6x30Magnification: 36x-200xMaximum Magnification: 140xTripod: Yes
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