You don't need a ton of magnification to see Jupiter through a telescope. Even a modest telescope with 25x to 50x magnification will reveal Jupiter as a distinct disk with its four largest moons (Io, Europa, Ganymede, and Callisto) visible as tiny points of light nearby.

Here's a breakdown:

* Low Magnification (25x-50x): This is enough to clearly see Jupiter as a disc and its four Galilean moons. You'll likely see subtle cloud bands on the planet.

* Medium Magnification (75x-100x): You'll start to see more detail in Jupiter's cloud bands and the Great Red Spot (if it's facing Earth).

* High Magnification (150x and above): This will allow you to see even more detail in Jupiter's atmosphere, but it comes at the cost of a smaller field of view and a dimmer image.

Factors affecting clarity:

* Telescope aperture: Larger telescopes gather more light, resulting in brighter and clearer images.

* Atmospheric conditions: Seeing (the stability of the atmosphere) plays a huge role. Clear, still nights are ideal for observing planets.

* Telescope quality: A well-made telescope with good optics will produce sharper images.

Remember: While higher magnification can reveal more details, it's not always the best option. Choose a magnification that balances detail with a bright, clear image.

In conclusion: You can enjoy observing Jupiter with a telescope even with a relatively low magnification. However, higher magnifications can reveal more detail in the planet's atmosphere. Experiment with different levels of magnification to find what works best for you.