If you’re an amateur astronomer, a 70mm telescope may be an ideal choice for you.
This type of telescope is relatively lightweight and portable, making it easy to transport and store when not in use. But what types of astronomical objects can you observe with a 70mm telescope?
Let’s take a look at some of the things you can see with this type of telescope.
The Moon
As one of the brightest objects in the night sky, the moon is a great place to start if you’re just getting into astronomy.
With a 70mm telescope, you can expect to see the major craters on the moon’s surface as well as its mountains and other features.
The details get sharper when you increase your magnification, so be sure to have plenty of eyepieces with different magnifications available.
Planets
A 70mm telescope will allow you to observe many of the planets in our solar system. With Venus, for example, you’ll be able to make out its phases—from crescent to gibbous—as it moves through its orbit around the sun.
Mars will appear as a small disc that reveals slightly more detail when viewed through higher magnifications.
Jupiter will show its cloud bands and four Galilean moons (Io, Europa, Ganymede, Callisto). Saturn is especially remarkable in this type of telescope because its rings are clearly visible even at low magnifications.
Deep Sky Objects
In addition to planets and moons in our own solar system, there are also many deep sky objects that can be observed with a 70mm refractor or reflector telescope.
These include star clusters such as M13 and M15; galaxies such as M31 (the Andromeda Galaxy) and M51 (the Whirlpool Galaxy); nebulae like M42 (the Orion Nebula) and IC 434 (the Horsehead Nebula); double stars such as Albireo; variable stars like Algol; globular clusters like M5; and much more!
Conclusion
For amateur astronomers looking for an affordable telescope that is still capable of providing excellent views of celestial bodies, a 70mm model might be just what they need.
With this type of instrument, you can observe planets within our own solar system as well as deep sky objects far beyond it—all from your own backyard!
Whether you’re just starting out or have been studying astronomy for years, investing in a quality 70mm telescope will open up a whole new world for exploration!
