MCD401 Midterm Important Questions

ِِبِسمِِِللاِِِالرَّحمٰنِالرَّحِيم · لبيکِلبيکِیاِرسولِللاِﷺ ِِ · تاجدارِختمِنبوتِزندہِآبادزندہِآباد · Mcd:401 Midterm&Important Questions: · Answer by Ifraheem hussain · District Jhelum Compus Mandi Bahauddin number 0342- 6692724

Which lens is used in camera straight line to curve line?

In photography, a rectilinear lens is a photographic lens that yields images where straight

features, such as the walls of buildings, appear with straight lines, as opposed to being curved. In

other words, it is a lens with little or no barrel or pincushion distortion.

Question: What is Shutter speed??

In photography, shutter speed or exposure time is the length of time when the film or digital

sensor inside the camera is exposed to light, also when a camera's shutter is open when taking a photograph. The amount of light that reaches the film or image sensor is proportional to the

exposure time.

What is a Camera Shutter?

A camera shutter is a curtain in front of the camera sensor that stays closed until the camera fires.

When the camera fires, the shutter opens and fully exposes the camera sensor to the light that

passes through the lens aperture.

Question: what is photography?

The art or process of producing images by the action of radiant energy and especially light on a sensitive surface (such as film or an optical sensor).

Examples of photography in a Sentence Studied both film and still photography landscape photography is her hobby.

Difference between macro micro and close up photography

Macro photography

Macro photography is that which is taken with a dedicated macro lens. A real macro lens has the

capability of achieving in the least a 1:1 magnification. Just because a camera has the word

macro written on it, doesn’t make it a true macro lens.

Close up photography

Close up photography, is the act of photographing objects such as flowers or insects in close

range so the subject you are photographing fills the frame. In other words, it’s the act of

photographing subjects close up. This is easily achievable with any lens, even a 300mm

telephoto lens.

pinhole camera

A pinhole camera is a simple camera without a lens and with a single small aperture, a pinhole

• effectively a light-proof box with a small hole in one side. Light from a scene passes through

this single point and projects an inverted image on the opposite side of the box

Digital camera

A digital camera is a camera that captures photographs in digital memory. Most cameras produced today are digital,[1] largely replacing those that capture images on photographic film. Digital cameras are now widely incorporated into mobile devices like smartphones with the same or more capabilities and features of dedicated cameras.

Aspect ratio

Aspect ratio describes the ratio between the width and height of an image or screen.