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US 2012/0075696 A1Published application
Optical Scope
AssigneesDong Hee Lee, In Jung
InventorsIn Jung, Dong Hee Lee
Life of this patent
Estimating the term…
Abstract
Disclosed is an optical scope including an objective lens, an eyepiece lens, and a reticle, wherein a field lens having negative power is disposed in at least one of a front and a back of the reticle disposed on an image formation surface of the objective lens to increase eye-relief.
Claims20
An optical scope comprising an objective lens, an eyepiece lens, and a reticle, wherein a field lens having negative power is disposed in at least one of a front and a back of the reticle disposed on an image formation surface of the objective lens to increase eye-relief.
Dependencies are inferred from the claim text.