Optical structure: refractive (achromatic)
Objective lens coating: full surface multilayer broadband film
Effective caliber: 80mm focal length 480mm (f/6)
Focusing system: toothless friction focusing (focus range 130mm， with scale)
360 degree rotation
Eyepiece interface: 50.8mm31.7mm (2 inches compatible with 1.25 inches)
Terminal configuration: 45 degree precision mirror， PL25mmPL10mm， 2x Extender
Magnification: 19X 38X 48X 96X
Main mirror size: length 400mm (hood shrinkage state) diameter 90mm
Support stand: 26mm reinforced camera universal tripod
Sun Mirror: Safety Objective Front
Portable solution: retractable hood (extensionshrink double shock absorber)
System net weight: 6kg (approx.) Main mirror weight: 2.2kg (approx.)