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 invention provides a wide-angle lens. From an object side to an image side, the wide-angle lens sequentially comprises a first lens with negative focal power, a second lens with positive focal power, a third lens with the positive focal power and a fourth lens with the negative focal ...
wide angle m12*P0.5 smount m12-mt cctv board camera lens2024 2022 New 2022 New Medical Endoscope Camera Adapterm12 lensm12 pinhole lenscs mount lens4K 12.0mp HD 3.2mm F2.0 M12*0.5 1/1.7" Mega pixels Board Lens for CCTV Surveillance Security IP Camera SL-00911.73mm fisheye lens 1/3.2" ...
BEST OFFER PRICE EF 28-300mm F/3.5-5.6 L IS USMCamera Lenses EF 24105mm f/4L is II USM Lens, Black - 1380C002Original second-hand brand camera HD anti-shake fixed-focus lens EF 85mm f/1.8 USMFactory direct sale Sports Camera Lens 7G Full Glass HD Wide Angle M12 13MP 1/2.3inch...
This is where wide-angle lenses have the upper hand. They allow you to capture more of the scene, making them perfect for grand vistas and wide-open spaces. So if you’re looking to go broader, not tighter, a wide-angle lens is the right buy. ...
What is a wide angle lens? Awide-angle lensis any lens with a set focal length that is shorter than the length of the sensor or film. For full frame sensors, a wide angle lens would be any lens with a focal length equal to or less than 35mm. ...
In this wide angle lens guide, learn about the different kinds of wide angle lenses, when to use them, and how to take stunning shots at wide focal lengths.
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。 (...
If your standard zoom has an f/2.8 max aperture, you may also desire a fixed focal length/prime wide-angle lens to gain a wider aperture. I very frequently encounter the need for focal lengths wider than those in my standard zoom lens and seldom go on a shoot without having the wide...
Wide Angle Lens -1.7mm $15.00The lens enables OpenMV Cam to see a wider field of view (FOV). The standard lens that comes with OpenMV Cam has 115°FOV, which is not very good for security applications. This lens has a view of 185°, so your OpenMV Cam can see it almost directly...