Patent ID: 11953752
Assignee: H. JAY MARGOLIS
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 12:
13. An optical imaging system comprising:
a) an optical housing able to hold one or more optical lens systems, the optical housing having a front end able to receive light from an object and a back end able to be attached to a camera, sensor, or microscope device;
b) a frontal corrector lens system positioned within the optical housing, wherein the frontal corrector lens system has a focal length of 100 mm or more and is able to decrease system distortion by c.5% or more;
c) an objective lens system positioned behind the frontal corrector lens system within the optical housing, wherein the objective lens system is a modified eyepiece lens system or microscope objective;
d) a rear focusing system positioned behind the objective lens system within the optical housing, wherein the rear focusing system is able to transmit light or an image from the objective lens system to a rear imaging system; and
e) an aperture positioned between the objective lens system and at least one lens of the rear focusing system, where the aperture is able to limit or control the amount of light transmitted from the objective lens system;, wherein, the optical imaging system is able provide a depth of field ranging from approximately 200 mm to infinity.