What can I see with a 700mm focal length telescope?

What can I see with a 700mm focal length telescope?

With a 70mm telescope, you will easily be able to see every planet in the Solar System. You will also be able to take a great look at the Moon and clearly distinguish most of its recognizable features and craters.

What is a good telescope focal length?

A shorter focal length telescope will be more suited to wide field views of the stars. A good all round first telescope should have a focal length of around 1000mm to 1200mm. All refracting telescopes use a glass lens as their primary focusing unit.

Which telescope has the highest focal length?

The largest refracting telescope in the world is the Yerkes Observatory 40 inch (102 cm) refractor, used for astronomical and scientific observation for over a century.

List of largest optical refracting telescopes.

Location at debut Paris 1900 Exposition
Lens diameter 125 cm (49.21″)
Focal length 57 m (187 feet)
Built 1900

Is 70mm telescope good?

However, a 70 mm refractor (which collects 36% more light than a 60mm telescope) is considered by many amateur astronomers to be the minimum size for a good quality beginner refractor telescope. It is acceptable for observing bright objects like lunar details, planets, star clusters, and bright double stars.

Is a 700 mm focal length good?

The refractory telescope with a size of 700 x 70 mm is ideal for beginners to explore the wide sky such as moons, planets and clusters and enjoy distant landscapes such as mountains, flowers, birds and wild animals.

How big of a telescope do I need to see Saturn?

Any small telescope with an aperture of at least 50mm and modest power (25x) will be enough to reveal Saturn’s rings and its brightest moon, Titan.

What can you see with a 900mm telescope?

What can you see with a 90mm telescope?

  • The Moon: easy to see mare (ancient lava plains) and craters on the lunar surface.
  • Andromeda Galaxy (autumn): about 2.5 million light-years away and the closest large galaxy to our Milky Way.

Is a longer focal length better telescope?

A longer focal length will shorten the field of view but increase magnification, which is ideal for observing planets and the moon. A shorter focal length offers a larger field of view which is better for astrophotography and observing galaxies, nebulas, and other deep sky objects as they are larger but dimmer targets.

What size telescope do I need to see Saturn’s rings?

The rings of Saturn should be visible in even the smallest telescope at 25x. A good 3-inch scope at 50x can show them as a separate structure detached on all sides from the ball of the planet.

Is a 700 mm good for a telescope?

Is a 900mm telescope good?

The focal length of the telescope is 900mm, so to achieve the maximum useful magnification, then a 4.5mm eyepiece would be ideal. One of the best parts about planetary viewing or imaging is that since the objects are so bright, you can do it just about anywhere regardless of light pollution.

Is 700mm good for telescope?

What can you see with 60 700mm telescope?

The 60mm lens aperture and 700mm focal length optics of this refractor telescope allow you to get started orientating yourself in the night sky, observing the large planets Saturn and Jupiter, the planet Mars, and well-known deep sky objects such as the Andromeda galaxy.

What magnification do you need to see Jupiter?

To look at planets like Jupiter and Saturn, you will need a magnification of about 180; with that you should be able to see the planets and their moons. If you want to look at the planet alone with higher resolution, you will need a magnification of about 380.

What is the best size telescope for viewing planets?

Telescopes that have 4 or 5 inch diameters are great for viewing solar system objects like the planets, our Moon, and Jupiter’s moons. Viewing Neptune and Uranus can be difficult with a scope this small but it’s not impossible. A telescope of this size is probably a good starting point for a complete beginner.

What can I see with 150mm telescope?

150-180 mm refractors, 175-200 mm reflectors and catadioptric telescopes:

  • binary stars with angular separation of less than 1″, faint stars (up to 14 stellar magnitude);
  • lunar features (2 km in diameter);
  • Clouds and dust storms on Mars;
  • 6-7 moons of Saturn, planetary disk of Titan may be observed;

Is a 150mm telescope good?

150mm Newtonians are great all-rounders. The short focal length ones (f4 = 600mm focal length to f6 900mm focal length) are especially good for ‘deep sky’ (Galaxies, Nebulae, Star Clusters). Focal ratios of f6 to f8 are good for planetary views too! Newtonians over f8 (1200mm/150mm) are very cumbersome.

How strong of a telescope do I need to see Saturn?

What can I see with a 150mm telescope?

What magnification do you need to see Saturn’s rings?

25x

Viewing Saturn’s Rings
The rings of Saturn should be visible in even the smallest telescope at 25x. A good 3-inch scope at 50x can show them as a separate structure detached on all sides from the ball of the planet.

What can you see with a 360mm telescope?

The Fusion Science 360mm Refractor Telescope has been designed to show you the moon’s craters, Jupiter’s major moons, and even glimpses of Saturn’s rings. It also delivers great views of mountains and animals near and far in the world around us.

What can I see with 150 mm telescope?

What can I see with a 127mm telescope?

The 127mm aperture—hence the 127 in the name—is one of the largest apertures you will find on a starter scope. It’s the ideal size for starter or intermediate astronomers. It allows for close-up detailed images of the moon as well as the brighter planets, star clusters, and nebulae.

Is 150 mm telescope good?

Which telescope lens is stronger 10mm or 20mm?

Magnification is determined simply by dividing the focal length of the telescope by the focal length of the eyepiece. This means that a smaller number on an eyepiece gives a higher magnification. A 10mm eyepiece would provide twice as much magnification as a 20mm eyepiece.

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