广角镜头是指其焦距比标准镜头的短的摄影镜头,由于其视角范围比标准镜头广,故称为广角镜头,也称短焦距镜头。 广角镜头又分成两类:普通(小)广角镜头和超广角镜头。 对于135画幅而言,广角镜头现有的焦距范围约为14～40mm,视角范围为60~115°,其中焦距自17～21mm的称为超广角镜头;焦距自24～40mm的称为普通广角镜头。...
The present invention provides a zoom ratio of more than 2 times the wide-angle zoom lens single-lens reflex digital camera used. 该广角变焦镜头从物体侧依次具有负光焦度的第1透镜组,正光焦度的第2透镜组,负光焦度的第3透镜组以及正光焦度的第4透镜组,使各透镜组移动来进行变倍,上述第1透镜组由...
Overview The wide-angle lens features a precise optical design that increases the FOV to 114° with 14mm format equivalent, offering wider camera angles. In The Box Wide-Angle Lens × 1 Specifications Weight (single): 9.2 g FOV: 114° Format Equivalent: 14 mm Compatibility DJI Air 3Free...
wideanglelens行车记录仪说明书 (1)长按电源开关键开机成关机。行车记录仪连接充电器时,DVR自动开机,断开充电器时,延迟5秒自动关机。 (2)录像模式DVR开机后会自动进入录像状态。录像招示符号闪烁。录像时。按OK键停止。注意:使用前请先播入SD卡。 (3)拍照模式开机后按模式塘选择拍脱模式.按OK键进行拍用。 (...
wide-angle lens- a camera lens having a wider than normal angle of view (and usually a short focal length); produces an image that is foreshortened in the center and increasingly distorted in the periphery fisheye lens camera lens,optical lens- a lens that focuses the image in a camera ...
Ultra-wide lens refers to a lens with a particularly wide angle of view, which is characterized by a wide field of view. Setting method: realme UI 6.0 & 5.0& 4.0:OpenCamera> click the0.6XabovePhoto realme UI 3.0: OpenCamera>find the1Xabove Photo> click the icon ...
Here comes the time when I am going to talk about wide-angle lens. This lens is my favorite. I cannot say exactly why, but I can give you a few points that I like most in the lens. And those points are: stretching the perspective, making the object that closer to the lens look ...
-- 72.5° wide-angle lens + 16x digital zoom Using a 72.5° high quality ultra-wide-angle lens, the optical zoom reaches 12x and support 16x digital zoom. -- 1080P It adopts a 1/2.8-inch, 2.07 million effective pixel high quality HD CMOS s...
Wide-angle zoom lens and imaging device PROBLEM TO BE SOLVED: To provide a small-sized, lightweight and high-performance wide-angle zoom lens having a high distortion correction capability. This wide-angle zoom lens includes, in order from the object side, a first lens group G... 太幡 浩...
Fit it all in the frame with a wide-angle lens. A wide-angle lens has afocal lengthof 35mm or shorter, which gives you a wide field of view. The wider your field of view, the more of the scene you’ll be able to see in the frame. These lenses are ideal for many scenarios, an...