10x50 vs 15x70 Binoculars

10×50 vs 15×70 Binoculars: A Detailed Comparison

For someone interested in astronomy, a nice set of binoculars is a must-have accessory. When selecting a model, it can be enticing to choose the maximum magnification, but resist. 

So, when it comes to the most modern, which one would you prefer, 10×50 vs 15×70 binoculars? 

Firstly, 10×50 binoculars are a wonderful alternative if you are an ardent hiker or bird watcher. On the other hand, 15×70 binoculars are ideal for seeing terrestrial and celestial objects. They have huge objective lenses that are 70mm in diameter. There are numerous aspects to consider when it comes to these items.

How to make sure you’re receiving the best when there are so many sorts to pick from? What exactly do those figures imply? 

We’re here to assist you to comprehend their specifications and select the best binoculars to improve your vision. 

A Quick Comparison

Binoculars for astronomy and bird watching are available in a variety of sizes and powers. The lens size and magnification power are used to classify them. 

If you’re seeking binoculars with a wide range, 10×50 binoculars range are the way to go. 

Aside from being huge, a 15×70 features magnification power, which is outstanding given the binocular’s price.

As a result, we’ve drawn together a comparison chart for you. Take a look at it-

Features 10×50 15×70
Durability The rubber armor is durable and provides anti-slip grips.Non-slip grips are provided with rubber armor.
Image Quality Clear picture access is provided by the 5mm exit pupils.Image access is outstanding with the 4.7mm exit pupils.
Price Cheaper than 15×70 More expensive 
ErgonomicsHas a case and straps to keep them secure while in use.Lightweight and easy to transport in a travel bag.
Build Quality The binoculars can be adjusted to tripods using the central-adjust wheel.The comfortable, rubber-made eyecups keep stray light out of your eyes.

Do you want to learn more about the similarities and differences between these two binoculars? If that’s the case, you’re in luck. Because we’ll be having some hot debates in the following sections.

The Detailed Overview

The lenses are a huge feature for a broader field of view. The binoculars’  magnification power brings images nearer to more detailed scenery.

Here’s a detailed comparison of the two binocular lenses. 



The objective lens of the 10×50 binoculars meaning is 50mm. Because of its huge size, it filters in more light, resulting in brighter things in the viewfinder. You can also make a hydrogen-alpha filter for better results.

There are two types of lenses used in 10×50 binoculars for astronomy. Let’s take a look at them.

Prism Of Porro

Binoculars with a Porro prism is the most prevalent variety of binoculars. The binoculars stick out much more as a result of this. Now, what can you see with 10×50 binoculars? 

Nature photographers are more likely to utilize Porro prism binoculars as they can visualize natural images better.

Prism On The Roof

Roof prism binoculars aren’t as large or as durable as Porro binoculars. Because the lens is side by side rather than askew like its counterpart.

Can 10×50 binoculars see planets? 

Yes, the 10×50 binoculars can see the planets. 

The glasses are shaped to make the binoculars more durable and dependable. This design is generally more expensive.


The 15×70 uses prisms constructed of BaK-4 glass. 15×70 binoculars magnification is significantly superior to the widely used BK-7 glass for use in binoculars. 

Let’s find out the configurations to know which one is suitable for you. 

Ocular Lenses

The size of the ocular lenses impacts the 15×70 binoculars range. This is something you’ll notice right away. These have a 24mm objective lens.

Now, what can you see with 15×70 binoculars? With wide ocular lenses, they are advantageous in a number of ways. It’s one of the finest in this category.

Objective Lenses

These are on the lower end of the stargazing and wildlife binoculars spectrum. Now, what does 15×70 binoculars mean? 

15×70 binoculars mean it has a 70mm objective lens. At 70mm, they nevertheless have more than enough surface area to capture. 

It represents a decent compromise between size and weight against light gathering ability. 

Winner: 15×70  


Both of these binoculars have different magnification in their respective fields. Even though they have similarities in their configuration. 

These binoculars for astronomy have unique features. It gives them a different edge on different criteria. 

10×50 Binoculars

These binoculars with a magnification of 10x can help you to see further. You can pick out specifics on what’s in the viewfinder when using 10×50 binoculars for hunting

The lenses have an angle of vision of 367 feet per 1000 yards, to be exact! So, are 10×50 binoculars any good

Yes, because they also have an aspherical design and a multi-layer adaptive optical coating. 

15×70 Binoculars 

The lenses have a magnifying strength of 15x, which is outstanding. These binoculars are ideal for those who want bright, sharp, and distortion-free views. 

So, it’s clear that based on magnification, 15×70 is ahead.

Winner: 15×70

Low Light Usability and Clarity

Now let’s have a look at their performance under low light or at night.

10×50 Binoculars

They have outstanding HD light transmission owing to the coating and structure. It is helpful for color fidelity. As a result, the image clarity, contrast, and quality have all been enhanced.

These binoculars can be used at night time, though not in total darkness. If you’re seeking binoculars for astronomy viewing, you can look for the top rated 10×50 binoculars.

15×70 Binoculars 

These binoculars transfer HD lights to your vision. It happens due to the quality of the lenses. As a result it unrivaled image clarity. This also varies in astronomy vs birdwatching binoculars. 

They can also be used in low-light circumstances, such as during twilight or dawn. 

It has an angle of vision of 231 feet per 1,000 yards, which is quite large. But there are also the best 10×50 binoculars astronomy purposes. 

There you go, with all the comparisons!  

Our Recommendation

You should get the 15×70 binoculars rather than the 10×50 binoculars. One of the main keys to choosing, it has a larger field of view. 

It provides a more adaptable device that you can use in conjunction with your telescope. As well you can carry it on camping vacations and utilize it in long-distance terrestrial operations.

The 15×70 binoculars are ideal during the day and night for you. Now you know how good are 15×70 binoculars are for you.

This is where our discussion ends.   


What are 10×50 binoculars good for?

10×50 binoculars are good for a brighter view. They have aspheric lenses with multi-layer coating. As a result, they’re great for watching a wide range of outdoor activities. It’s better for bird watching, hunting, athletic events. 

Can you see the moon with binoculars?

Yes, absolutely! Binoculars are frequently used to acquire the maximum views of the moon. Binoculars are ideal for seeing the moon. Particularly if you want to observe the entire lunar disc in a short amount of time.

What magnification is best for binoculars?

Binoculars with such magnification between 6 to 10x are generally easier to use. But 8 to 10x magnification is excellent for birdwatching, monitoring objects moving. 


I hope you’re no longer confused about 10×50 vs 15×70 binoculars

I believe the 15×70 set-up is a good compromise because it provides a fairly wide field of view. Which you’ll find to be extremely useful for orienting yourself when looking at the stars.

Happy stargazing!

Leave a Comment

Your email address will not be published. Required fields are marked *