Dobson Teleskop N 76/300 Cometron FirstScope DOB

Describes the exact structure of the telescope thereby further subdividing the different types of telescope.

Reflector telescope with a secondary mirror at the beginning of the tube which redirects light to one side.

This is the distance between the objective lens or mirror and the focal point.

The ability of the optic to discern the fine detail of objects that are close together.

Light-gathering capacity of the telescope compared to the eye.

Including eyepiece, but excluding dew cap.

Most telescopes are made of steel, aluminium or carbon fibre.

Focusers are available in 1.25" or 2" formats. Many 2" focusers also have a 1.25" adapter.

Describes the exact construction of the particular mount and thereby further subdivides the different types of mount.

Eyepieces are needed for observing. Depending on the focal length, you achieve a certain level of magnification.
The specification 1.25" refers to the diameter of the connector (1.25" = 31.8 millimetres).

Telescopes for experienced observers, but also for ambitious beginners.