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Periscope Imaging Systems

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Glossary

periscope An optical instrument designed to displace the line of sight in a vertical direction. For submarines and other military uses the periscope is a long tube containing prisms at both ends and intervening imaging and relaying lenses. Several anatomical...
telescope An afocal optical device made up of lenses or mirrors, usually with a magnification greater than unity, that renders distant objects more distinct, by enlarging their images on the retina.
magnification The ratio of the size of the image of an object to that of the object. The ratio of the linear size of the image to that of the object is lateral magnification. Angular magnification is the ratio of the apparent angular size of the image observed...

Periscope Imaging Systems Suppliersperiscope systemstelescopesmagnificationobservationprismsmirrorssurveillancereconnaissenceimaging