Ultimate Guide to Camera Lenses — Every Type of Camera Lens Explained相机镜头终极指南——每10 0 2024-09-03 16:52:56 您当前的浏览器不支持 HTML5 播放器 请更换浏览器再试试哦~1 投币 收藏 分享 YOUTUBE Perspective of the lens 镜头的透视效果 影视 影视杂谈 摄影 学习 lens perspective LENS 透视...
PURPOSE:To obtain a wide angle camera lens whose various aberrations are properly compensated by satisfying the prescribed conditions for the lens group consisting of 6 groups-8 pieces. CONSTITUTION:The 1st-8th lenses consist of the 1st lens of possitive meniscus, the sandwiched 2nd and 3rd lenses...
Interchangeable lens system, interchangeable lens type camera and lens unit PURPOSE:To cope with various combinations without altering a constitution, etc., on a camera side even when exchange lenses having any exposure control mechanism are combined by fixing a reference value and a code, which exp...
aberrations it is intended to correct. The relative magnitude of various aberration s of objectives for 1 – 5 gigapixel imaging is different than from objectives intended for 20 –40 gigapixel imaging with a corresponding difference in microcamera de microcamera的复杂取决于它意欲改正的种类和巨大...
Wide Angle Lenses 32-Super-Angulon f= 2.1 cm 1:4 13-Hektor f= 2.8 cm 1:6.3 26-Summaron f= 2.8 cm 1:5.6 12A-Elmar f= 3.5 cm 1:4.5 2-Elmar f= 3.5 cm 1:3.5 20-Summaron f= 3.5 cm 1:3.5 29-Summaron f= 3.5 cm 1:2.8 ...
The camera lenses that are built into the current generation of mobile devices are extremely stressed by the excessively tight packaging requirements, particularly the length. As a result, the aspheric departures and slopes on the lens surfaces, when designed with conventional power series based asphe...
1. Field of the Invention The present invention relates to a lens shutter type of camera in which a lens shutter is driven by a motor and a lens group is driven by another motor to move relative to the lens shutter along an optical axis thereof. ...
Prime lenses, especially wide-angle prime lenses, tend to betiny. In fact, some prime lenses are so small that you can fit them in your pocket. They’re also incredibly lightweight; you can slap a prime lens onto the front of your camera and leave it on all day without even registerin...
Between Nikon's financial years 2020 and 2025, imaging product unit shipments fluctuated. For instance, in the second quarter of FY 2025, Nikon shipped around 180 thousand digital camera-interchangable lenses, down from 230 registered the quarter before. ...
In order to prevent this, the number of lenses is increased, and a front-element diameter is normally increased, resulting in large total length and weight. However, in a lens system for a camera incorporating an auto-focus mechanism, a response time must be short, a movable section must...