Entertainment / Photography / Mirror Lens: Is a lens system which uses mirrors within its internal construction. Most lenses of this type have a mixture of reflecting and refracting optics and are known as catadioptric lenses.
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Mirror Noun Synonyms: reflect, reproduce, represent, depict, repeat, echo, send back
Mirror Verb Synonyms: looking-glass, glass, speculum, reflector
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Entertainment / Photography / Portrait Lens: Lenses produced specifically for portraiture. They usually have a long focal length and produce a slightly diffused image. MORE
Entertainment / Photography / Petzval Lens: Early lens system developed by joseph petzval. It had a very wide aperture and was relatively free from aberration. Many modern lenses have developed from this simple three-element design. MORE
Entertainment / Photography / Parabolic Mirror: Silvered glass or metal reflector with a parabolic axial cross-section, used to produce near parallel rays from a light source positioned at its geometrical focus. MORE
Entertainment / Photography / Positive Lens: Simple lens that causes light rays from a subject to converge to a point. MORE
Entertainment / Photography / Process Lens: Lens system designed specifically for high quality copying. MORE
Entertainment / Photography / Single Lens Reflex (SLR): Stands for single lens reflex. It is a camera of 35mm or medium format in which a system of mirrors shows the user the image precisely as the lens renders it. MORE