control unit for adjusting the focal length, and distance to a lens veraenderlicher focal length for photographic, cinematographic and television cameras

• 1. 可变焦距镜头、光学装置，和可变焦距镜头的调节方法 [P] . 中国专利： CN105612452B . 2019.09.24
• 2. 可变焦距镜头、光学装置，和可变焦距镜头的调节方法 [P] . 中国专利： CN105612452A . 2016-05-25
• 3. device for moving a lens with focal length of motor veraenderlicher in photographic or cinematographic goods cameras [P] . 德国专利： DE000001187121A . 1965-02-11

  机译： 用于在摄影或电影摄影机中移动具有镜头焦距的镜头的设备

• 4. photographic or cinematographic camera with a focal length of lens veraenderlicher [P] . 德国专利： DE000001184202A . 1964-12-23

  机译： 焦距为镜头veraenderlicher的摄影或电影摄影机

• 5. veraenderlicher lens focal length in conjunction with a photographic or cinematographic goods recording camera [P] . 德国专利： DE000001104329A . 1961-04-06

  机译： veraenderlicher镜头焦距，结合摄影或电影摄影机

• 1. Diffractive lens for controlling the focal length and depth of focus by using binary structure of grating and diffractive condenser lens for laser processing application [C] . Atsushi Motoagito, Yosuke Iguchi, Shuji Kato 日本光学会;日本光学会年次学術講演会 . 2018
• 2. Ultra Low Latency Visual Servoing for High Speed Object Tracking Using Multi Focal Length Camera Arrays [D] . McCown, Alexander Steven. 2019
• 3. Camera Focal Length and the Perception of Pictures [O] . Martin S. Banks, Emily A. Cooper, Elise A. Piazza -1
• 4. Liquid Crystal Lens Array with Thermally Controllable Focal Length and Electrically Convertible Lens Type [O] . Kyong Chan Heo, Jin Hyuk Kwon, Jin Seog Gwag 2015

• 1. Device-associated infection rates, mortality, length of stay and bacterial resistance in intensive care units in Ecuador: International Nosocomial Infection Control Consortium's findings [J] . Estuardo Salgado Yepez ,Maria M Bovera ,Victor D Rosenthal . 世界生物化学杂志：英文版（电子版） . 2017,第1期
• 2. 用于摄影测量的变焦镜头焦距实时检测方案 [C] . 陈晓宁 ,王森虎 . 2002年全国测绘仪器综合学术年会 . 2002
• 3. 焦距仪五档变倍镜头设计研究 [A] . 缪玮杰 . 2017