Objective Lens Diameter: 70mm Eyepiece 1: MA 25mm EyepieceLens Tube Material: Aluminum AlloyStarfinder: 5X24 Optical StarfinderOptical Structure: RefractionBracket: AZ theodoliteLenses focal length: 400 mmEyepiece 2: MA eyepiece 10 mmZenith mirror: 48-degree full mirrorTeleconverter: 3X TeleconverterCoating: Multi-layer broadband green FilmTripod: Aluminum alloy tripodThis item is available in A,B,C,D,E,F and A colors.Comes with 1 nebula filter (random color),box,2 eyepieces,1 zenith mirror,1 finder frame,2 extenders. The maximum height of the tripod is 40 cm.B.Comes with 1 nebula filter (random color),box,2 eyepieces,1 zenith mirror,1 finder frame,2 extenders. The maximum height of the tripod is 100 cm.C.Comes with1 nebula filter (random color),1 compass,1 handbag,2 eyepieces,1 planetary lens,1 zenith mirror,1 finder frame,1 rotating star map. The maximum height of the tripod is 100 cm.D.Comes with 1 Sun Bard Film,1 Compass,1 Phone Holder,1 Handbag,2 Eyepieces,1 Planet Lens,1 Zenith Mirror,1 Finder Frame,Max Height of the tripod is 100 cm.E.Comes with1 Sun Bard film,1 compass,1 nebula filter (random color),1 phone holder,1 handbag,2 eyepieces,1 planetary lens,1 zenith mirror,1 finder frame,1 rotating star map,the maximum height of the tripod is 100 cm.F.Comes with1 Sun Bard Film,1 Compass,1 Nebula Filter (Random Color),1 Phone Holder,1 Extender (5X),1 PL40 Wide Angle Eyepiece,1 Purse,2 Eyepieces,1 Planetary Lens,1 zenith mirror,1 finder frame,1 rotating star map,the maximum height of the tripod is 100 cm.