| 发明名称 |
OPTICAL SYSTEM AND OPTICAL LENS |
| 摘要 |
An optical system, including a focusing lens group; a replaceable lens group; an optical filter; and an imaging surface. The replaceable lens group includes at least one lens and is disposed at one side of the focusing lens group facing an object space, and the at least one lens is replaceable so as to achieve the alteration of focal distance. The optical filter is disposed at one side of the focusing lens group facing the image group. The imaging surface is disposed at one side of the optical filter facing the image space. |
| 申请公布号 |
US2015338619(A1) |
申请公布日期 |
2015.11.26 |
| 申请号 |
US201514622795 |
申请日期 |
2015.02.13 |
| 申请人 |
Union Optech Co., Ltd. |
发明人 |
GONG Junqiang |
| 分类号 |
G02B15/06;G02B7/10;G02B7/14;G02B5/20 |
主分类号 |
G02B15/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical system, comprising:
a) a focusing lens group; b) a replaceable lens group; c) an optical filter; and d) an imaging surface;wherein
the replaceable lens group comprises at least one lens and is disposed at one side of the focusing lens group facing an object space, and the at least one lens is replaceable whereby achieving the alteration of focal distance; the optical filter is disposed at one side of the focusing lens group facing an image group; and the imaging surface is disposed at one side of the optical filter facing the image space. |
| 地址 |
Zhongshan CN |
