A mirrorless camera is a digital camera that does not use a mirror or optical viewfinder. And what is a mirrorless digital camera? Just the same. Meaning it uses a memory card to store images, and an LCD screen to view them.

So why choose a mirrorless camera? Here we go: 

1. They are usually smaller and lighter than DSLRs.
2. They have interchangeable lenses, just like a DSLR.
3. They have the latest and greatest technology, like 4K video and advanced autofocus systems.
4. They are more affordable than ever.
5. And lastly, they produce amazing images and videos.

A mirrorless camera works by using an electronic viewfinder or LCD screen to show you what the camera sees. This is different than a DSLR, which uses a mirror to reflect the image into an optical viewfinder.

When you take a picture with a mirrorless camera, the image is captured by the image sensor and then sent to the viewfinder or LCD screen. This is different than a DSLR, which uses a mirror to reflect the image onto an optical viewfinder.

When comparing a mirrorless camera vs DSLR, it’s important to understand the difference between the two types of cameras. DSLRs use a mirror to reflect the image onto an optical viewfinder, while mirrorless cameras use an electronic viewfinder or LCD screen.

DSLRs are typically larger and heavier than mirrorless cameras, and they have less advanced features. However, DSLRs typically have better battery life and can be used with older lenses.

The best mirrorless camera is the one that best suits your needs. If you’re a professional photographer, you’ll want a mirrorless camera with professional features. If you’re a novice photographer, you may want a mirrorless camera that is smaller and lighter.

Some of the best mirrorless cameras on the market include the Sony a7 III, the Fujifilm X-T3, and the Panasonic Lumix DC-G9.

When answering the question "What mirrorless camera should I buy?", it’s important to consider your needs. Do you need a high-end mirrorless camera with the latest features, or are you looking for a more budget-friendly option? What types of photography do you plan on doing? Will you be shooting mostly photos or videos? Answering these questions can help you zero in on the best mirrorless camera for you.

The best way to clean a mirrorless camera sensor is to use a blower brush to remove any dust particles. If there are any stubborn dirt or stains, you can use a sensor cleaning swab and cleaning solution.