Product: Telescope 

Model: GK1271500 

Aperture: 127mm

Focal Length: 1500mm

Weight: 14kg

Product: Telescope 

Model: GK125700

Aperture: 125mm

Focal Length: 700mm

Weight: 7kg

Product: Telescope 

Model: GK76700

Aperture: 76mm

Focal Length: 700mm

Weight: 5.5kg

Product: Telescope 

Model: GK70700

Aperture: 70mm

Focal Length: 700mm

Weight: 11kg