Prime lenses have a fixed focal length, while wide-angle, telephoto, and zoom lenses have variable focal lengths.

The viewfinder allows the photographer to see the scene and compose the shot before taking the picture.

Program mode is a semi-automatic exposure mode where the camera automatically selects the aperture and shutter speed based on the lighting conditions.

The rule of thirds is a compositional guideline that divides the frame into thirds, both horizontally and vertically, creating nine equal sections. The most important elements of the image should be placed along these lines or at their intersections.

Backlighting is a lighting technique where the light source is behind the subject, creating a silhouette effect.

Henri Cartier-Bresson is widely regarded as the father of modern photojournalism for his pioneering work in capturing decisive moments and his emphasis on composition and storytelling.

Depth of field refers to the range of distances that appear sharp in a photograph, from the nearest point of focus to the farthest point of focus.

Infrared filters block visible light and allow only infrared light to pass through, creating a unique and artistic effect.

Exposure is the process of allowing light to fall on a photosensitive surface, such as film or a digital sensor, for a specific amount of time.

The golden ratio is a mathematical proportion often used in art and design, but it is not specifically a photographic composition technique.

Cropping is the process of removing unwanted areas from the edges of an image to improve its composition or focus on specific elements.

Metallic prints are not a common type of photographic print, as they involve a specialized printing process that uses metallic inks.

Color grading is the process of manipulating the colors and tones of an image to achieve a specific look or mood.

Micro Four Thirds is a lens mount system specifically designed for mirrorless cameras, while Canon EF, Nikon F, and Sony E are lens mounts used on DSLR cameras.

Printing is the process of transferring an image from a negative or transparency to photographic paper using light-sensitive chemicals.