Characteristics of Telescopes
One important characteristic of a telescope is the diameter of its focal device. This focal device helps you focus and view incoming electromagnetic waves. The aperture of the device determines its capacity to admit the waves. Another distinguishing characteristic of a telescope is its resolving power. This resolving power helps the telescope distinguish between two objects.
Refracting Telescopes
The refracting telescope is one of the earliest telescope models. Basically, a refractor telescope consists of an objective lens that admits light and a tube through which the light travels to land on an eyepiece lens. This sort of telescope helps you observe the part of the electromagnetic spectrum that has visible light.
Viewing Advantages of Refracting Telescopes
Because of their design, refracting telescopes tend to offer certain viewing advantages. One is that there is no distraction in the path of the incoming image, so this type of telescope provides a good visual image. In addition, there is very little loss of the light that is transmitted through the refracting telescope. Thus, good refracting telescopes tend to offer excellent image quality. These telescopes also tend to be easier to use in the daytime than other types, such as reflector telescopes.
Handling Advantages of Refracting Telescopes
Refracting telescopes are sturdy and don̵7;t lose their alignment as time passes. Their ruggedness makes these telescopes a safe choice for children to handle. Another reason children may find these telescopes easier to handle is that the eyepiece is located at the bottom of the telescope, which makes it easier for children to reach.