Optical structure: apochromatic (APO) refraction
Objective material: ED (FPL53)
Objective lens coating: full surface multilayer antireflection coating
Effective caliber: 80mm focal length: 480mm (f/6)
Terminal configuration: 45 degree mirror， PL25mm eyepiece， PL6 eyepiece， 2x extender
Magnification: 19x 38x 80x 160x
Focusing system: precision toothless friction (1/10 finetuning) twospeed system， focusing range 130mm (with scale)

360 rotation
Mirror size: length 410mm diameter 90mm
Eyepiece interface: 50.8mm31.7mm (2 inches to 1.25 inches)
Sun Mirror: Safety Objective Front
Tracking system: TJ2 side arm type micromotion warp and weft
Support stand: stainless steel telescopic tripod
Portable solution: retractable hood (extensionshrink double shockproof cushioning device， inner circlip limit)
System weight: 6.5kg (approx.) Main mirror weight: 2.2kg (approx.)