Patent ID: 11971555
Assignee: MLOPTIC CORP.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An optical system comprising:
(a) an enclosure comprising a front end and a rear end;
(b) a single optical lens system disposed between said front end and said rear end of said enclosure;
(c) a pair of first front plates, each said first front plate comprising an aperture and disposed in a front plane parallel to an image plane; and
(d) a pair of telescopic tubes, each said telescopic tube comprising a front end and a rear end and configured such that a distance between said front end and said rear end of each said telescopic tube is changeable, said rear end of each said telescopic tube configured to be attached to said enclosure at said front end of said enclosure, said front end of each said telescopic tube configured to removably receive one of said first front plates to allow a distance between each said front plane and said image plane to be changeable,, wherein a first of said apertures is configured to allow a first set of light rays into said enclosure through said single optical lens system to be cast on said image plane disposed on said rear end of said enclosure as a first spot and a second of said apertures is configured to allow a second set of light rays into said enclosure through said single optical lens system to be cast on said image plane as a second spot, said apertures of said pair of first front plates are spread a first perpendicular distance and wherein a parallelism of the first set of light rays with respect to the second set of light rays is based on the concentricity of the first spot with respect to the second spot.