Model:F30070M,clear aperture:70mm(4′),focal length:300mm.f/4,oblique mirror:90° Eyepiece:H6mm,H20mm 3 times Barov mirror 5 times mirror The caliber is the most important indicator for selecting a telescope,and the caliber is proportional to the clarity and price. The maximum magnification of this model:150 times (objective lens focal length/eyepiece focal length*several times Barov multiple =maximum magnification) Warp and weft platform and aluminum tripod,the highest height:38cm,standard 0.965 inch accessories include: