Large-target-surface low-temperature lens and imaging method thereof

• Main Authors: CHEN QIUPING, KANG ZHEKAI, TANG XIUE, XIE LIHONG, ZHANG QINGSU
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The invention relates to a large-target-surface low-temperature lens, which comprises a front group cylinder part A, a focusing part B and a rear group part C, a front lens set D is installed in the front set cylinder part A, a focusing lens set E is installed in the focusing part B, and a rear lens...