Package 0:BK90MAK main mirror
Package 1:standard kit version
Package 2:CCD computer connection version
Package 3:Urban Environment Observation Edition
Package 4:Multi function Nebula filter version
Package 5:NebulaEdition
Package 6:SLR photography version
Package 7:Continuous ZoomA
Package 8:Continuous Zoom B
Package 9:Sun Observation Edition
Package 10:Wide Angle High Edition
Package 11:Wide Angle Set Edition
Package 12:Wide angle eyepiece set

Caliber: 90mm
Focal length: 1250mm
Focus ratio: f/14
Maximum magnification: 180x
Limit star: 12.5
Resolution: 1.3 arc sec
Eyepiece seat diameter: 1.25"
Eyepiece: SP10&20
Finder mirror: red dot finder
Base: EQ1
Tripod height: 67-119cm
Specification: 100mm x 240mm