out of seven lenses in six linsengliedern existing photographic lens with large relative aperture

• 1. Three individual lenses and a double lens existing, light strong, a photographic lens [P] . 德国专利： DE885619C . 1953-08-06

  机译： 现有三个独立镜头和一个双镜头，强光摄影镜头

• 2. Photographic objective lens esp. for microfilm reader - has four lenses with aperture of 1 to 2.8 and picture angle of about forty deg. [P] . 德国专利： DE2553405A1 . 1977-06-08

  机译： 摄影物镜特别是。用于缩微胶卷阅读器-具有四个镜头，其孔径为1至2.8，图像角度约为40度。

• 3. three individual lenses existing photographic lens. [P] . 瑞士专利： CH236799A . 1945-03-15

  机译： 现有的摄影镜头有三个。

• 1. ‘Discovering China as it is’with Camera Lens Photographic Exhibition of Bruno Barbey [J] . 中外文化交流：英文版 . 2019,第008期
• 2. Profile and Performance of Rigid Gas Permeable and Scleral Lenses on Keratoconic Patients in the Developing Contact Lens Practice Settings [J] . Walter Kibet Yego, Harun Chemjor 眼科学期刊（英文） . 2020,第003期
• 3. Design of Large-aperture and Wide-band Optical Lens [J] . ZHANG Shanhua, CHEN Huifang, ZHANG Haiting, 半导体光子学与技术（英文版） . 2010,第004期
• 4. A New Technique Producing Double-sided Spherical Fresnel Lens Segments Assembled to Large Aperture Lenses [C] . H.Ohmori, Y.Takahashi, H.Shimizu, International Cosmic Ray Conference . 2003
• 5. Generation of Human Pluripotent Stem Cell-Derived Micro-Lenses to Investigate Lens Development and Lens Toxicity [D] . Mason, Michele Elizabeth. 2018
• 6. Small aperture IC-8 intraocular lens in cataract patients: achieving extended depth of focus through small aperture optics [O] . Joobin Hooshmand, Penny Allen, Tess Huynh, 2019
• 7. Compensation of the aperture ratio markings of a photographic lens for absorption, reflection, and vignetting losses [O] . I.C. Gardner 1947