13 Basic Functions: Guide To Buying A Camera (Digital) That You Can’t Learn From Books.

Guide To Buying A Digital Camera-Things To Remember:

Different types of digital cameras are available in the market. These cameras are having different shapes, sizes and features so that a beginner or first-time buyer gets confused between the right options for them.

This is also because of the different types of marketing strategies of various brands. Here’s a depth guide to buying a camera.

The category of digital camera is very much vast to understand which digital camera would be the best camera for your use.

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To solve this problem and to make a perfect buying decision we will discuss the common but essential key points of the digital camera and that will work as a guide to buying a camera.

So, before making a decision of buying a digital camera you have to be clear about your requirements based on your needs and wants.

To get clarity about your needs you have to answer the simple question to yourself. The guide to buying a camera is a helpful tool for learning the basic features in-depth.

Are You Looking To Buy A Digital Camera For Your Domestic Use Or Professional Use?

If you want to use it for professional digital photography then any camera will not fulfil your requirements.

You have to study their specifications by understanding the benefits and advantages according to your use.

You must know the zooming capacity, resolutions, type of lenses and other manual features in the cameras.

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What Would Be The Essential Attachments You Will Need With The Digital Camera?

This guide to buying a camera will remind you about additional essential things apart from the digital camera.

Most of the times spending does not end after buying a digital camera. You might additionally need various accessories like an extra memory card to save the pictures in an emergency, powerful graphic designing software for editing purposes, photo papers etc.

You will also need a computer with a good quality printer to print the hard copies of the pictures. Sometimes, you might require a tripod for capturing the best possible pictures.

What Is Your Budget For Buying A Digital Camera?

This is the most common as well as an important question that any person should ask himself or herself.

Your financial position plays an important role before making a strong buying decision. Because no matter what features and advantages you need to fulfil your requirements from the camera at the end your budget matters.

After getting the answers to the above questions, you will get an idea of which camera you have to buy. Now, you have to understand the functions of the digital camera that you are going to buy.  Here’s a depth guide to buying a camera.

View Bestseller DSLR: Canon EOS 200D

In-depth Camera Functions Will Guide To Buying A Camera

1. Resolution:

Resolution means the total number of pixels that a digital camera can capture. It also helps you to capture a picture as you want.

So, before buying a digital camera check the capacity of the photo to produce a high quality of images to capture more details in the image.

Resolution indicates the maximum number of pixels. These higher resolutions will help you to enlarge the image without losing its original quality.

2. Display/Screen:

The LCD screen of a camera is a special consideration before buying a digital camera. This LCD is located at the backside of your camera to view the pictures that you have to capture.


In some cases, this display screen comes with a touch feature for viewing in-depth analysis of your picture.

Many of the premium cameras come with a tiltable display to capture the images from different angles. The display screen plays an important role in battery consumption.

3. Camera Lens:

The length of a lens will provide you with an idea of covering a picture. These lenses will help to allow the light into the lens that strikes the image sensor cheap to break up into resolutions.

The lenses are interchangeable and come with various features. You can buy a special zooming lens, a lens for a portrait photo, wide-angle covering lens according to your need.

4. Aperture:

Aperture is an image sensor and it indicates the size of the lens opening and closing. It allows the light to pass through the sensor with the help of blades and diaphragm.

The function of aperture is to focus on the depth of field so that, you can click background blurry images.

5. Flash:

A flash is an additional provision to brighten your subject when enough light is not available for capturing the photos.

You can use this flash at night times or in a packed room where enough lighting conditions are poor.

You can manually operate this function as well as you can attach an extra flash to your digital camera. This flash will same work as your smartphone’s flash.

6. Viewfinder:

An optical/electronic viewfinder comes with a digital camera that is situated just above the LCD screen.


A viewfinder allows you to preview and focus the subject within the frame. You can use manual settings to focus on a subject.

View here: Canon M50 Mark-II

7. Image Sensor:

This is a light detecting chip in a digital camera. Basically, 2 types of Image sensors are available. These sensors are CCD and CMOS.

A CCD image sensor is called a Charge Coupled Device and CMOS is a Complementary Metal Oxide Semiconductor. CMOS sensor required less power as compared to CCD sensor.

8. Shutter:

Shutter works by allowing the sensor to be exposed to light. This is called shutter speed and that speed is to be measured in fractions.

You can check bad shots, and retake them if needed. In the digital camera, the images can be easily deleted for capturing a new image.

9. Autofocus:

Autofocus means your digital camera will automatically focus on the subject. Autofocus is used by many photographers to stay focused on the subject. The autofocus works much better than the manual focus.

10. Manual Exposure:

You can adjust both aperture and shutter speed in manual settings for adjusting the ISO (Light Sensitivity) level.

In this function, you can adjust light sensitivity based on shooting conditions. Generally, the lower the ISO represents the better image quality.

Higher ISO will allow you to capture the images in low light. The ISO range starts from 100 and it goes beyond 6000.

11. Battery Capacity:

The digital camera comes with lithium batteries. These batteries are rechargeable and a charger comes with them.

The battery of a digital camera is costly. You can use the battery continuously up to 3-4 hours after fully charged.

12. Memory Card:

A memory card is a storage device for your photos and videos. High-resolution images utilise the large space of a memory card.

When you buy a digital camera, make sure that the camera comes with external memory card connectivity.

This allows you to change full memory cards conveniently while shooting your pictures.

13. Touch And Feel:

It is essential to feel comfortable while using the digital camera. It should be handy and lightweight in design.

So, before deciding to buy a camera try to test it and check it. Try to check the functions by using the mode dial tab.

Understand its manual functions after practically using the camera.

Other features such as Wi-Fi and Bluetooth connectivity, lens, remote control, tripods, etc. can also be considered when you buy a digital camera.

With this information guide to buying a camera, you can now figure out what you need and want before you buy digital camera.

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