The pair of glasses is formed of a variable focal length lens of which two are mounted on the frame together with the actuator mounted between the lens frame to adjust the focal length.カーティンスティーブンエプステインソール
a3.-- Can you go to the concert with us this evening? 3. -- 您可以今晚去音乐会与我们? [translate] aQ: What millmeter focal length are the lens and do any say MC on the front? Is the MC in red? Q : 什么millmeter焦距是透镜并且任何言MC在前面? MC在红色? [translate] ...
aAPPLEGATE THE BUSINESS DIRECTORY APPLEGATE企业行名录[translate] aThe Western custom of shaking hands is uesd. 握手西部风俗是uesd。[translate] a一般情況下 兩個攝像機的有效鏡頭焦距基本相等 兩個鏡頭的光軸與基線的夾角也基本相等 約為30 The ordinary circumstances next two camera effective lens focal dist...
Fixed Lens Profile Name to be a text field, not a number 1.6 Added number of operators for fields with multiple values 1.7 Added By Date command. The Distance From, Latitude, and Longitude criteria now accept either form of coordinate, -118.5469 or 118° 32′ 49″ W. Saved Any Fil...
This fantastic sniper scope features magnification settings between 6 and 24x with a 50 mm objective lens. It also features a second focal plane reticle that works throughout every one of those zoom settings, so you don’t need to get used to different reticle sizes as you zoom in and out...
If you are looking for the best travel lens to bring on your next vacation or once-in-a-lifetime hiking adventure, you have come to the right place.
The use of a new infrared (IR) thermometer with a short focal length has allowed us to decrease the height of the light-proof safety enclosure. These... B Yang,AM Smith,S Long - 《Nuclear Instruments & Methods in Physics Research》 被引量: 1发表: 2015年 Physiological and hygienic substa...
The current lens that I use for 90% of all the videos I create is the Sigma 30mm f/1.4, a prime lens (meaning that it has a fixed focal length and cannot zoom in). Prime lenses are really great if you are creating your videos in an environment that doesn’t change. ...
then likely you will always need a Barlow or Amplifier with the binoviewer so will always have an effective focal length for the eyepiece that is shorter than what it is marked with (e.g., if you have a 24 Pan then likely the Barlow/OCA/GPC will mean it will operate probably in the...
Near-field Microscopy on Perovskite-based Super- lenses We study the structured ob- jects with and without super- lens with an AFM-based near- field microscope (fig. 1+ 2). In order to address the polariton modes of the superlens, we use the free-electron laser at Helmholtz Zentrum ...