Feature(may vary by option.)
●Astronomical telescope refractor objective diameter 150, focal length 750 primary and secondary lens
●Diameter: 150mm, Focal Length: 750mm,
●The thickness of the main mirror is about 18mm
●Spherical Mirror, Aluminates and Protection Film
●Sends secondary mirror. Minor axis (short sub-diameter) of the secondary mirror is 1.4 inches (35 mm) long
[D150 F750 with35sec]
Description
Astronomical telescope refractor objective diameter 150, focal length 750 primary and secondary lens
Diameter: 150mm, Focal Length: 750mm,
The thickness of the main mirror is about 18mm.
Spherical Mirror, Aluminates and Protection Film
Sends secondary mirror. Minor axis (short sub-diameter) of the secondary mirror is 1.4 inches (35 mm) long