Article Introduction：The difference between usm lenses and stm lenses is: 1. USM lenses achieve focusing by driving the movement of lens elements, while STM lenses achieve focusing through tiny step movements; 2. USM lenses usually use ring-shaped ultrasonic motors, which can achieve full-time Manual focus, while STM lenses use linear motors or hybrid motors, which require electronic signals to achieve manual focus; 3. USM lenses are usually larger and heavier, while STM lenses are lighter.

2023-10-11 comment 0  15878

Article Introduction：The reasons and solutions for the CCD lens not being able to retract are: 1. The battery is not sufficient, make sure the camera battery is fully charged or replace it with a new battery; 2. Damage or obstruction of the gear system will cause the lens to be unable to be retracted, requiring professional repair or replacement of parts; 3. Friction or dust around the lens will hinder the normal operation of the lens, and it needs to be cleaned until the oil and lubrication of the lens is completely restored; 4. If the lens lock switch is enabled, the lens may not be retracted. You need to turn off the lock switch and then retract the lens. .

2023-06-15 comment 0  15345

Article Introduction：In video production, repeating a shot is a common technique. It can make the video more vivid and interesting and attract the audience's attention. Kuaiying is a powerful video editing software that provides many practical functions, including The function of repeating a shot. The following is an introduction to Kuaiying’s repeating shot function and how to use it. Kuaiying repeats a shot step introduction 1. First, we open Kuaiying, as shown in the figure below. 2. Click Clip, as shown in the figure below. 3. Select the video you need and click Finish, as shown in the picture below. 4. Find the initial shot you want to repeat and click Split, as shown in the picture below. 5. Find the ending shot and click Split, as shown in the figure below. 6. Select the shot that needs to be repeated and click Copy, as shown in the figure below.

2024-07-12 comment 0  927

Article Introduction：If the Canon camera lens cannot be retracted, you can try cleaning the lens, reinstalling the lens, restarting the camera, or seeking professional maintenance help to solve the problem. Detailed introduction: 1. Clean the lens, use professional camera lens cleaning fluid and soft cloth to clean the lens; 2. Reinstall the lens, ensuring that the lens is correctly aligned with the camera's lens interface; 3. Restart the camera and try to turn off the camera power. Then turn it back on; 4. For professional repair help, you can contact Canon's customer service center or send the camera to a professional camera repair shop for repair.

2023-10-11 comment 0  5125

Article Introduction：Friends who often use Douyin, have you ever seen that the camera in some videos zooms in and out, and when paired with music, you can achieve the effect of stepping on the spot? So how do you zoom in when shooting a video on Douyin? In fact, the method is very simple. Let’s take a look at how to zoom in and out of the Douyin camera. How to zoom in on TikTok? 1. Open the Douyin APP on your mobile phone and enter the homepage interface. 2. Click [+] at the bottom of the homepage interface. 3. After entering the shooting interface, press and hold the shooting button and slide up to zoom in. 4. Move your finger back to the circle to zoom out.

2024-03-13 comment 0  1222

Article Introduction：According to news on November 22, Meike recently announced that it will release the highly anticipated AF55mmF1.4 lens. This lens will be launched in Nikon Z and Fuji X mount versions for the first time, and is planned to be suitable for Sony E mount and other specifications in the future. This lens is specially designed for APS-C format portraits, and it also has autofocus function. This is not the first time the lens has been unveiled. Meco has previously demonstrated this lens at the Beijing International Radio, Film and Television Exhibition (BIRTV). As far as we know, the specifications of this lens are approximately equivalent to a full-frame 82.5mm viewing angle, highlighting its superior performance in the field of portrait photography. In addition, AF55mmF1.4 is the second automatic lens specially designed for Fuji X mount launched by Meike. The previously launched AF85

2023-11-22 comment 0  1171

Article Introduction：How do photographers simulate lens adjustments? Many players in the game are not very clear about the lens adjustment methods. The editor has helped players sort out the specific methods of lens adjustment, hoping to be helpful to players. Photographer's simulated lens adjustment method 1. First enter the game's main interface and click the "Lens" option on the right. 2. Then you can freely adjust specific values ​​in the lens interface. 3. Finally, players can also adjust the contrast and soft light of the light effect to improve the model's score.

2024-07-17 comment 0  553

Article Introduction：Today, the editor brings you a guide to the off-camera levels of "Back to the Future: 1999". Off-camera is Qu Xiangmengqiu's advanced deduction level. Off-camera 1: Team: Qu Niang, 37, Tooth Fairy , arbitrary. Off camera 2: Team: Qu Niang, Ezra, Tooth Fairy, any rock type. Off camera 3: Team: Qu Niang, New Tower of Babel, Balloon Party, Sonnets. Off camera 4: Team: Qu Niang, New Tower of Babel, 37, 6 (Sonnet). "Back to the Future: 1999" off-camera level strategy 1, off-camera 1: Team: Qu Niang, 37, Tooth Fairy, any idea: fight the mobs first, then the boss. Pay attention to the blood volume. If you don't have a milk card, use the law's adjustment. The critical hit of the Tooth Fairy's ultimate move can be purified. You can put the Tooth Fairy debuff card first and then use the big 2 and lens.

2024-01-16 comment 0  1018

Article Introduction：With the continuous advancement of technology, mobile phone cameras are now comparable to the effects of professional cameras. The addition of mobile phone lenses has brought more convenience and creativity to our lives. This article will introduce how to use the Vue lens to take more wonderful photos and videos, and share some photography skills and experiences with you. 1. What is vue lens? Vue lens is a mobile phone lens product that provides more photography ideas for smartphones. It allows ordinary mobile phone cameras to achieve more shooting features of high-end cameras, improving your photography experience and personal imaging standards. vu

2023-05-11 comment 0  487

Article Introduction：According to news on June 14, it has recently been reported that SIGMA plans to launch two new third-party RF mount lenses in the next six to eight months to further enrich the RF lens ecosystem. According to reliable source CanonRumors, Sigma has expressed interest in developing RF mount lens products, although the specific release time has not yet been disclosed. Sigma's RF mount lenses are expected to debut within the next six to eight months. According to relevant sources, Sigma will release two products for the first time, namely a large aperture fixed focus lens and a zoom lens. While there are no details about these lenses yet, it is expected that Sigma has some designs in place to deal with Canon's legal issues. According to CanonRumors

2023-06-15 comment 0  990

Article Introduction：The 0.5x ultra-wide-angle lens of the iPhone is relatively easy to use. The ultra-wide-angle lens can capture more content in daily life and help users better compose pictures and obtain content. Introduction to the 0.5x lens of Apple mobile phones Answer: It is an ultra-wide-angle lens Introduction to the lens: 1. Not all Apple mobile phones are equipped with ultra-wide-angle lenses. 2. Some older models and non-dual-camera models are not equipped with ultra-wide angles. 3. Users can get more content by using ultra-wide angle, which is the 0.5x shooting in the camera. 4. When shooting at 0.5x, users need to pay attention to the distortion problem in the ultra-wide-angle edge area. 5. Exaggerated and flamboyant portraits are very suitable for shooting with a wide-angle lens. 6. We need to grasp the distance and position between the camera and the characters, and try to place the characters in

2024-03-19 comment 0  588

Article Introduction：Many photography enthusiasts like to use lenses. Their shooting needs are very changeable, so when it comes to lens selection, they prefer a more versatile product, which is what we commonly call "one lens to conquer the world" lens. It just so happens that Nikon has launched a new product, the NIKKOR Z28-400mmf/4-8VR lens, a true "one lens that can conquer the world" lens. The lens covers from the 28mm wide-angle end to the 400mm telephoto end. Equipped with its Z-mount camera, it can easily shoot a very rich range of photography themes and bring about a rich change of perspective. Today, we will talk to you about this NIKKOR Z28-400mmf/4-8VR lens through our recent use experience. NIKKOR Z28-400mmf/4-8VR is

2024-03-28 comment 0  1205

Article Introduction：According to news on August 23, the camera field has always been a challenging area for domestic manufacturers. Compared with Japanese companies such as Sony, Canon, and Nikon, domestic manufacturers have a smaller market share. However, in recent years, some domestic lens manufacturers are rising rapidly, bringing new vitality to the industry. Recently, ITBEAR noticed that domestic lens manufacturer Viltrox is about to release a series of new DJI DL mount lenses. On August 18, Viltrox officially announced that they will display the new DJI DL mount lens series at the 30th Beijing International Radio, Film and Television Exhibition (BIRTV). The exhibition will be held from August 23rd to 26th. The source, the Independent Photographers Federation, revealed that Viltrox plans to launch three DJI DL mount lenses.

2023-08-25 comment 0  967

Article Introduction：The difference between RF and EF lenses: 1. The main bodies of RF and EF lenses are different; 2. RF has a large aperture with an inner diameter of 54mm and a short back focus distance. EF is a microchip in the camera and lens that communicates information through electronic signals; 3. , rf adopts a new bayonet, which improves the freedom of optical design and the possibility of system development. ef adopts "camera ranging + lens built-in motor drive"; 4. The diameter of the rf buckle is larger than that of the ef buckle; 5. rf Faster and more accurate focusing than EF; 6. RF can only be used on RF cameras, EF can be converted using an adapter.

2023-06-15 comment 0  10558

Article Introduction：When players play games in Genshin Impact, they can automatically adjust the lens distance when turning the viewing angle. Many players do not know how to turn off the automatic lens adjustment. Players can go into the settings and find the automatic lens adjustment to turn it off. How to turn off automatic adjustment of lens distance in Genshin Impact 1. Click to open settings. 2. After opening settings, click Others. 3. After opening it, find the automatic adjustment lens. 4. Once found, close it.

2024-03-21 comment 0  1255

Article Introduction：Panasonic today released a new full-frame L-mount lens - LUMIX S28-200mmF4-7.1MACROO.I.S. (S-R28200). Known as the first "end of the world lens" in the LUMIXS series, this lens has a wide focal length range from 28mm wide-angle to 200mm telephoto. This allows it to meet the needs of photographers in various scenarios, including landscapes, portraits, etc. It is reported that the suggested retail price of the new lens is 6,298 yuan, and it is planned to be officially launched in April 2024. In terms of design and construction, the lens is approximately 93.4mm in length and weighs approximately 413g, making it lightweight and portable. The lens adopts a complex structure of 17 elements in 13 groups and is equipped with 9 aperture blades, aiming to provide

2024-02-22 comment 0  593

Article Introduction：Earlier, CAD drawings of the iPhone 14 Pro were leaked, and people saw that the lens part on the back is thicker and "protruding" than the current iPhone 13 Pro. Many people have also criticized Apple's design for not being aesthetically pleasing. The back lens assembly of iPhone 14 Pro and iPhone 14 Pro Max is too large. The main reason may be that the wide-angle lens is replaced with a 48-megapixel sensor. Currently, the wide-angle lenses of iPhone 13 Pro and iPhone 13 Pro Max use 12-megapixel lenses. It is estimated that the 48-megapixel sensor will increase the diagonal of the lens by 25-35%, and the height of the 7P lens will also increase by 5-10%.

2023-04-13 comment 0  2023

Article Introduction：According to news on November 25, Fujirumors recently revealed that Fujifilm plans to launch a new XF16-50mm lens to replace the current XF18-55mmf/2.8-4 lens, rather than launching the second generation of XF18-55mmf/2.8-4. Version. So far, external media have not obtained detailed parameter information about the new XF16-50mm lens. Judging from the pictures provided, the current XF18-55mmf/2.8-4 lens is a smaller APS-C standard zoom lens that supports optical image stabilization technology and is usually sold as a kit lens. According to the editor’s understanding, the XF18-55mmf/2.8-4 lens currently sells for about 259 on the market.

2023-11-25 comment 0  1357

Article Introduction：According to news on June 26, Kase, a camera optical filter brand, has launched a telephoto lens for mobile phones, which can bring 6x magnification to mobile phone lenses. The lens uses B270 optical glass and supports main camera optical zoom with 6x magnification. The front end of the lens is equipped with a focusing ring, and the zoom imaging through the optical glass lens group can produce a better blur effect and can also achieve a donut effect similar to a folding lens. The lens is 119.2mm long, uses an aluminum alloy lens body, has a matte coating on the inner wall, supports M17 interface, can be paired with a card-colored mobile phone case/U-shaped clip, and comes with a Bluetooth remote control. Inquiries revealed that the lens has been put on Tmall, with a price tag of 924 yuan in the Kase flagship store. Tmall kase color telephoto mobile phone lens 924 yuan direct link

2024-06-26 comment 0  961

Article Introduction：DXOMARK recently announced the score of the front camera of Apple's iPhone 15 Pro. The phone ranked first in the global front camera rankings with 149 points. According to DXOMARK's test data, the total score of the front camera of the iPhone 15 Pro reached 149 points, which is the same as Apple's flagship phone. iPhone 15 Pro Max ranks first, becoming one of the mobile phones with the best front camera performance in the world. In terms of photography, the iPhone 15 Pro’s front camera scored 153 points, ranking third, while in video, it scored 158, ranking eighth. The iPhone 15 Pro’s front camera is equipped with a 12-megapixel lens with F/1.9 Aperture and autofocus

2023-12-15 comment 0  1445