What Do the Numbers on a Rifle Scope Mean?

What Do the Numbers on a Rifle Scope Mean?

Have you ever looked through a rifle scope and wondered what all those numbers mean? If so, you’re not alone. Rifle scopes can be confusing, especially if you’re not familiar with the terminology. But don’t worry, we’re here to help.

In this article, we’ll explain the most important numbers on a rifle scope, so you can understand how they work and how to use them to make your shots more accurate. We’ll also cover some of the other features that you might find on a rifle scope, such as reticles and illumination.

So whether you’re a beginner or a seasoned shooter, read on to learn more about the numbers on a rifle scope!

Number	Meaning	Example
1	Objective lens diameter (in millimeters)	40mm
2	Magnification	4x
3	Eye relief (in millimeters)	100mm
4	Field of view (in feet at 100 yards)	300 feet
5	Exit pupil (in millimeters)	2.5mm

A rifle scope is an optical device that is mounted on a rifle and used to aim and shoot the rifle. Rifle scopes come in a variety of different types and sizes, and they can be used for a variety of different purposes.

In this article, we will discuss the basics of rifle scopes, including what they are, the different parts of a rifle scope, and how to use a rifle scope. We will also discuss the numbers on a rifle scope and what they mean.

The Basics of Rifle Scopes

A rifle scope is a telescopic sight that is mounted on a rifle. Rifle scopes are used to magnify the target and make it easier to aim the rifle. They also provide a clearer view of the target, which can help to improve accuracy.

Rifle scopes come in a variety of different types and sizes. The most common type of rifle scope is the variable-power scope. Variable-power scopes allow you to change the magnification power of the scope, which can be useful for different shooting situations.

Other types of rifle scopes include fixed-power scopes, which have a fixed magnification power, and illuminated scopes, which have a light source built into the scope to help you see the target in low-light conditions.

The different parts of a rifle scope include:

• The objective lens: This is the lens at the front of the scope that gathers light and transmits it to the eyepiece.
• The ocular lens: This is the lens at the back of the scope that you look through.
• The reticle: This is the crosshairs or other aiming marks that are located in the center of the scope.
• The magnification ring: This is the ring that you use to change the magnification power of the scope.
• The focus ring: This is the ring that you use to focus the scope on the target.

How to Use a Rifle Scope

Using a rifle scope is relatively simple. Once you have mounted the scope on your rifle, you can follow these steps to use it:

1. Turn on the illuminated reticle, if your scope has one.
2. Focus the scope on the target.
3. Adjust the magnification power of the scope, as needed.
4. Take aim and fire.

The Numbers on a Rifle Scope

The numbers on a rifle scope are used to indicate the magnification power of the scope, the objective lens diameter, and the reticle type. The magnification power is usually indicated by a number, such as 4x or 10x. The objective lens diameter is usually indicated by a millimeter measurement, such as 40mm or 50mm. The reticle type is usually indicated by a letter or number, such as MOA or MRAD.

How to Read the Numbers on a Rifle Scope

The numbers on a rifle scope can be read in a variety of ways. The most common way to read the numbers is to look at the magnification power first, then the objective lens diameter, and then the reticle type. For example, a scope that is marked 4x40mm-MOA would have a magnification power of 4x, an objective lens diameter of 40mm, and a reticle type of MOA.

Another way to read the numbers on a rifle scope is to look at the objective lens diameter first, then the magnification power, and then the reticle type. For example, a scope that is marked 40mm-4x-MOA would have an objective lens diameter of 40mm, a magnification power of 4x, and a reticle type of MOA.

How to Choose the Right Rifle Scope for Your Needs

When choosing a rifle scope, there are a few things you need to consider, such as the magnification power, the objective lens diameter, the reticle type, and the budget.

The magnification power of the scope will determine how much you can magnify the target. The objective lens diameter will determine how much light the scope can gather. The reticle type will determine how you aim the scope. And the budget will determine how much you can spend on a scope.

Once you have considered these factors, you can start to narrow down your choices. There are a variety of different rifle scopes available on the market, so you should be able to find one that meets your needs and budget.

Rifle scopes are an essential piece of equipment for any serious shooter. They can help you to improve your accuracy and make it easier to hit your targets. By understanding the basics of rifle scopes and how to read the numbers on a rifle scope, you can choose the right scope for your needs and use it to its full potential.

3. Common Rifle Scope Problems

Rifle scopes are precision instruments, and like any other piece of equipment, they can malfunction from time to time. Here are some of the most common problems with rifle scopes:

• Fogging: When the air inside the scope becomes humid, it can condense on the lenses and cause them to fog up. This can make it difficult to see your target clearly.
• Clouding: The lenses in a rifle scope can become cloudy over time due to exposure to dust, dirt, and other contaminants. This can also make it difficult to see your target clearly.
• Scratches: The lenses in a rifle scope can be scratched if they are not properly protected. This can also make it difficult to see your target clearly.
• Parallax: Parallax is a phenomenon that occurs when the position of the object you are aiming at is not the same as the position of the crosshairs in the scope. This can make it difficult to hit your target accurately.
• Improper adjustment: If the rifle scope is not properly adjusted, it can be difficult to hit your target accurately.
• Damage: Rifle scopes can be damaged if they are dropped, bumped, or otherwise subjected to rough handling. This can make them difficult to use or even unusable.

How to troubleshoot rifle scope problems

If you are experiencing problems with your rifle scope, there are a few things you can do to troubleshoot the problem.

• Check the scope for fogging or clouding. If the lenses are fogged or cloudy, you can try to remove the moisture by wiping the lenses with a dry cloth. If the problem persists, you may need to have the scope repaired or replaced.
• Check the scope for scratches. If the lenses are scratched, you will need to have them replaced.
• Check the scope for parallax. To check for parallax, aim the scope at a distant object and then move your head from side to side. If the crosshairs move in relation to the object, the scope is experiencing parallax. You can adjust the parallax setting on the scope to correct this problem.
• Check the scope for proper adjustment. To check the scope for proper adjustment, aim the scope at a target and fire a shot. If the bullet hits the target, the scope is properly adjusted. If the bullet does not hit the target, you will need to adjust the scope.
• Check the scope for damage. If the scope is damaged, you will need to have it repaired or replaced.

How to repair rifle scope problems

If you are unable to troubleshoot the problem with your rifle scope, you may need to have it repaired or replaced. Here are a few things to keep in mind when repairing a rifle scope:

• Only use qualified technicians to repair your rifle scope. Rifle scopes are precision instruments, and only qualified technicians should be allowed to work on them.
• Be sure to use the correct tools and parts when repairing your rifle scope. Using the wrong tools or parts can damage the scope further.
• Follow the manufacturer’s instructions carefully when repairing your rifle scope. The manufacturer’s instructions will provide you with the specific steps you need to take to repair the scope.

4. Tips for Rifle Scope Maintenance

Rifle scopes are expensive pieces of equipment, and it is important to take care of them to ensure that they last for many years. Here are a few tips for maintaining your rifle scope:

• Keep your rifle scope clean. Dust, dirt, and other contaminants can build up on the lenses and other parts of the scope, which can affect its performance. To clean your scope, use a soft cloth and a mild cleaning solution. Be sure to avoid using any harsh chemicals or solvents, as these can damage the lenses.
• Protect your rifle scope from the elements. Rifle scopes are designed to withstand the elements, but they can still be damaged by rain, snow, and other weather conditions. To protect your scope, store it in a dry place when not in use. You may also want to consider investing in a scope cover.
• Don’t drop your rifle scope. Rifle scopes are made of delicate materials, and they can be damaged if they are dropped. Be careful when handling your scope, and never drop it.
• Don’t bump your rifle scope. Rifle scopes can also be damaged if they are bumped or jostled. Be careful when transporting your scope, and never place it in a position where it could be bumped or jostled.
• Have your rifle scope serviced regularly. Rifle scopes can wear out over time, and they may need to be serviced regularly to keep them in good working order. Be sure to have your scope serviced by a qualified technician at least once a year.

What Do the Numbers on a Rifle Scope Mean?

The numbers on a rifle scope are called turret markings. They indicate the amount of elevation and windage adjustment that has been made to the scope.

Elevation is the adjustment that is made to the scope to compensate for the drop of the bullet as it travels through the air. The elevation turret is usually located on the left side of the scope. The numbers on the elevation turret are in MOA (minutes of angle). Each click of the turret represents a change of 1 MOA.

Windage is the adjustment that is made to the scope to compensate for the wind blowing the bullet off course. The windage turret is usually located on the right side of the scope. The numbers on the windage turret are also in MOA. Each click of the turret represents a change of 1 MOA.

Here is a table that shows the relationship between MOA and inches at different distances:

| Distance (yards) | 1 MOA (inches) |
|—|—|
| 100 | 1 |
| 200 | 2 |
| 300 | 3 |
| 400 | 4 |
| 500 | 5 |

How do I use the turret markings to make adjustments to my scope?

To make an elevation adjustment, turn the elevation turret clockwise to increase the range or counterclockwise to decrease the range. Each click of the turret will change the point of impact by 1 MOA.

To make a windage adjustment, turn the windage turret clockwise to move the point of impact to the right or counterclockwise to move the point of impact to the left. Each click of the turret will change the point of impact by 1 MOA.

How do I know how much to adjust my scope?

To determine how much to adjust your scope, you will need to know the following information:

• The distance to the target
• The wind speed
• The direction of the wind

Once you have this information, you can use the following formula to calculate the amount of adjustment you need to make:

Adjustment = (Wind Speed * Distance) / 1000

For example, if you are shooting at a target that is 200 yards away and the wind is blowing at 10 mph from the right, you would need to make an adjustment of 20 MOA (200 * 10 / 1000).

How do I zero my scope?

To zero your scope, you will need to shoot a group of shots at a target that is 25 yards away. Once you have shot the group of shots, you will need to adjust your scope so that the center of the group of shots is on the target.

To adjust your scope, you will need to use the following steps:

1. Make a note of the elevation and windage settings on your scope.
2. Shoot a group of shots at the target.
3. If the center of the group of shots is not on the target, make an adjustment to your scope.
4. Repeat steps 2 and 3 until the center of the group of shots is on the target.
5. Recheck the elevation and windage settings on your scope to make sure that they are correct.

What are some common mistakes that people make when using a rifle scope?

Some common mistakes that people make when using a rifle scope include:

• Not zeroing their scope before shooting
• Making too many adjustments to their scope
• Not accounting for the effects of wind and gravity
• Using the wrong type of scope for the intended application

To avoid these mistakes, it is important to read the owner’s manual for your scope and to practice using it before you take it hunting or to the range.

the numbers on a rifle scope represent the various measurements that are used to determine the trajectory of a bullet. These numbers include the magnification power, the objective lens diameter, the field of view, and the eye relief. By understanding what these numbers mean, you can make informed decisions about which scope is best for your specific needs.

Here are some key takeaways from this article:

• The magnification power of a scope is measured in x’s, and it tells you how much larger the image will appear through the scope than it would to the naked eye.
• The objective lens diameter is measured in millimeters, and it refers to the size of the lens at the front of the scope. A larger objective lens diameter will allow more light to enter the scope, which can improve image quality in low-light conditions.
• The field of view is measured in degrees, and it refers to the amount of area that you can see through the scope at any given time. A wider field of view will allow you to track moving targets more easily.
• Eye relief is measured in millimeters, and it refers to the distance between the eyepiece and your eye when you are looking through the scope. Adequate eye relief is important to prevent eye fatigue and to ensure that you can see the entire image through the scope.

By considering these factors, you can choose a rifle scope that is best suited for your needs.