Photo

The emulsion layer of film contains a light sensitive material named

Silver Hallide Crystals

The anti-halation layer in film prevents against

Light Bouncing

The larger the Silver Halide Crystals in film the _______ light they absorb.

More

A film rated at 400 is considered a _______ film

Average

A film rated at 3200 would be good for ________ photography.

Sports

ASA stands for

American Standards Association

SLR stands for

Single Lens Reflex

The four functions of the camera lens are

Quantity of light, image focus, image area, depth of field

Focal length is the distance measured from the center of the lens to the surface of the film.

True

The image area is the largest in a ___________ lens.

Wide Angle

A ________ lens is used for long distance photography.

Telephoto

A lens that can vary the image area is called a ________ lens.

Zoom Lens

An aperture of f-22 is a very ________ opening, and lets in _______ light

Small, less

If there is very little light in a room a _______ aperture is needed.

Larger (f2)

An aperture of f-2 would give you _______ depth of field.

Shallow

The shutter speed controls the amount of time and the amount of movement in an exposure

True

A shutter speed of 1/1000th of a second can ________ action.

Stop

A tripod is needed for exposures below ______ of a second.

1/60th

A shutter speed of 1/30^th of a second can ________ action

1/30th

A light meter will give you an exposure that equals 18% grey.

True

Camera Obscura stands for ________________.

Dark Chamber