so if something gets on the real lens it might mess it up
No, because pinhole cameras don't have any lens.
to protect the lens
A camera is a device that you use to take photo with, you can also record videos now. There are many different types of cameras, including various combinations of the following options: (1) Still cameras and motion (video) cameras (2) Analog cameras and digital cameras (3) Film cameras and electronic cameras (4) Fixed lens cameras and interchangable lens cameras (5) Single focal length cameras and zoom lens cameras (6) Viewfinder cameras, single-lens reflex cameras and double-lens reflex cameras The simplest camera is a viewfinder single-focal-length fixed-lens film camera (which by the nature of film is an analog camera). A sophisticated modern camera for producing movies might be a single-lens-reflex interchangable-zoom-lens digital-electronic video camera. The camera is simply used to capture an image of a moment in time. it is some thing that takes pictures
A camera is a device that you use to take photo with, you can also record videos now. There are many different types of cameras, including various combinations of the following options: (1) Still cameras and motion (video) cameras (2) Analog cameras and digital cameras (3) Film cameras and electronic cameras (4) Fixed lens cameras and interchangable lens cameras (5) Single focal length cameras and zoom lens cameras (6) Viewfinder cameras, single-lens reflex cameras and double-lens reflex cameras The simplest camera is a viewfinder single-focal-length fixed-lens film camera (which by the nature of film is an analog camera). A sophisticated modern camera for producing movies might be a single-lens-reflex interchangable-zoom-lens digital-electronic video camera. The camera is simply used to capture an image of a moment in time. it is some thing that takes pictures
The camera lens diameter of the latest model of DSLR cameras varies depending on the specific lens being used. Different lenses have different diameters, typically ranging from around 52mm to 82mm. It is important to check the specifications of the specific lens you are using to determine its diameter.
Cameras and glasses.
camera used for cricket are DSLR Cameras where it must have more FPS that is frames per second like 30fps or 60fps and lens used are zoom lens or wide lens
Some popular lens brands for cameras include Canon, Nikon, Sony, Sigma, and Tamron.
through the lens
Yes, there are different camera lens' for different cameras. Not all cameras have different camera lens' though and that is because they have an automatic focus. A more detailed and expensive camera should have different lens' since they are for more detailed photographer work than for the regular consumer.
There are several different versions of DSLR cameras on the market. They are interchangeable-lens, fixed lens, and SLR-style. The lens is what really matters so it is wise to invest in great lenses.
to capture the object