US 11,054,642 B2
Optical binoculars
Han-Che Chen, Taipei (TW)
Assigned to CHANGING INTERNATIONAL COMPANY LIMITED, Kowloon (HK)
Filed by Changing International Company Limited, Kowloon (HK)
Filed on May 28, 2020, as Appl. No. 16/886,005.
Claims priority of application No. 201911095296.9 (CN), filed on Nov. 11, 2019.
Prior Publication US 2021/0141219 A1, May 13, 2021
Int. Cl. G02B 27/01 (2006.01)
CPC G02B 27/0101 (2013.01) [G02B 27/0172 (2013.01); G02B 2027/0112 (2013.01); G02B 2027/0132 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An optical binocular, comprising:
a main body;
a lens module, disposed on a side of the main body;
a display module, disposed in the main body and electrically connected to the lens module, and configured to display an image captured by the lens module;
a first light source assembly, including a first light source and a first lens, and configured to emit a first light; and
a second light source assembly, including a second light source, a second lens, and a condensing cup body, and configured to emit a second light;
wherein the first light source assembly and the second light source assembly are respectively disposed on two sides of the lens module, the first light source emits a long-range light through the first lens, and the second light source emits a close-range light through the second lens, wherein the focal length of the first lens is greater than the focal length of the second lens; and
wherein the first lens is a plano-convex lens, the first light source emits the long-range light through the plano-convex lens, the second lens is a convexo-plane lens, the second light source irradiates the close-range light through the convexo-plane lens, and the convexo-plane lens is disposed in the condensing cup body.