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How do you focus your Nikon D5000 camera when filming?
If you have an AF, or auto-focus lens (like the kit 18-55mm lens) you can focus your lens prior to filming, but cannot auto-focus while filming. To manually focus, switch the switch on the side of your lens to 'M' for manual. To focus, turn the outer focus ring on the lens until your subject matter is clear.
Is there any theory that can calculate that how much heat can be produced from a convex lens?
A convex lens cannot produce heat. It can focus incident heat to a smaller area so that it is more intense.
What is a CPU camera lens?
A CPU camera lens has electrical contacts on it. This means that it also has the auto focus option, which is where the lens will focus itself.
Can a converging lens have more than one focus?
can a converging lens have more than one focus
What is the description of a Canon EF lens?
Canon EF lens mount was introduced in 1987. It is the standard lens for Canon EOS family of SLR films and digital cameras. The EF or Electronic Focus is handled by a dedicated electronic motor which is built into the lens.
How can we find focus of a lens?
Focus or focal length?
What type of lens can focus the suns rays?
Bi-Convex lens can be used to focus the Sun's rays
What is the function of the lens in the eyepeice?
An eyepiece lens takes the bright light from the focus of the objectivce lens and magnifies it :)
What is the correct microscope procedures?
Which of the following is a correct procedure for the operation of a microscope? First, put the specimen into focus using a low power lens, then switch to a lower power lens if needed.Remove and add slides while the high power lens is selected.First, put the specimen into focus using a low power lens, then switch to a higher power lens if needed.Use the fine focus knob with the low power lens and use the coarse focus knob with the high power lens
What is the medical term for normal adjustment of the lens to bring an object into focus?
The medical term for normal adjustment of the lens to bring an object into focus is "accommodation." This process involves the changing of the lens shape to focus on objects at different distances.
What type of lens is the lens of your eye?
The lens in the human eye is a convex lens, but it is flexible and when it is acted on by the ciliary muscle around it, the lens can be "flattened" to change the focus, or, when the muscle is relaxed, the lens can assume a more spherical shape. This is at the heart of the ability of the eye to focus on objects nearer or farther away.
What structure changes its shape to focus light at the back of the eye?
The lens of the eye also called the crystalline lens.
