1.Aperture:60mm
2.Focal length:900mm,f/15
3.Diagonal:90° 
4.Aluminum tripod with slow motion control rod for easy vertical micro adjustment. 
5.Height:125cm
6.Accessories 0.965" eyepiece SR4mm H12.5mm H20mm, 3x barlow lens,1.5x erector 

4pcs/Carton

size:87*33.5*49cm

G.W.:17kgs

N.W.:15.5kgs