US 11,747,597 B2
Telescopic optical imaging system
Jung Hui Ko, Suwon-si (KR); Ju Hwa Son, Suwon-si (KR); Ju Sung Park, Suwon-si (KR); and Yong Joo Jo, Suwon-si (KR)
Assigned to Samsung Electro-Mechanics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electro-Mechanics Co., Ltd., Suwon-si (KR)
Filed on Oct. 27, 2021, as Appl. No. 17/511,653.
Application 17/511,653 is a continuation of application No. 16/045,866, filed on Jul. 26, 2018, granted, now 11,187,875.
Claims priority of application No. 10-2017-0164905 (KR), filed on Dec. 4, 2017.
Prior Publication US 2022/0050275 A1, Feb. 17, 2022
Int. Cl. G02B 9/62 (2006.01); G02B 13/00 (2006.01); G02B 13/02 (2006.01)
CPC G02B 13/0045 (2013.01) [G02B 9/62 (2013.01); G02B 13/02 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An optical imaging system comprising:
a first lens comprising positive refractive power and a convex object-side surface;
a second lens comprising negative refractive power and a convex object-side surface;
a third lens comprising a convex object-side surface and a concave image-side surface;
a fourth lens comprising negative refractive power, a convex object-side surface, and a concave image-side surface;
a fifth lens comprising a convex object-side surface; and
a sixth lens comprising positive refractive power, and a concave image-side surface, wherein the first to sixth lenses are sequentially disposed from an object side.