Show More. Helping to prevent zoom creep, the black Lens Band from LENSband is a simple silicone rubber band specifically designed to stop unwanted lens movement from occurring. What does a lens ring do? In front of the first optical … Continue reading →

There are many exotic lenses from other manufacturers that aren’t currently available in native X Mount, such as perspective control lenses (tilt/shift), mirror lenses, super-telephoto primes, or fast primes. If you have the money to buy these fancy lenses and … Continue reading →

Where should I place my camera for streaming? Fortunately, simply placing your webcam properly can go a long way to achieving the look you want. Whether you are using a USB webcam or the built-in webcam on your laptop, make … Continue reading →

Java is easier to learn and use because it’s high level, while C can do more and perform faster because it’s closer to machine code. How fast is C compared to Java? Elapsed Time. Based on these results, C is … Continue reading →

Generally, yes. Most people find computer fields challenging, but there is great variation. There is a talent for computer fields, which is hard to describe but easy to recognize. If you are interested you should try it. Is information technology … Continue reading →

After months of dedicated hacking, Magic Lantern has finally been released for the Canon 7D. The new alpha version of the firmware add-on introduces a slew of new features to the camera, including focus peaking, zebra stripes, magic zoom, spotmeter, … Continue reading →

Generally speaking, AF-S works best for focusing on still subjects. AF-F (full-time servo AF): This option is available for all exposure modes except for the Effects modes Color Sketch, Toy Camera, and Miniature. The main purpose of AF-F is to … Continue reading →

5 Tips for Taking Great Action Shots of Kids Raise your shutter speed. To get tack-sharp pictures, you need to freeze motion. Adjust your aperture. Your aperture will also play a role in getting sharp images. Turn on continuous shooting … Continue reading →

three. A tripod is a portable three-legged frame or stand, used as a platform for supporting the weight and maintaining the stability of some other object. Can a tripod have 5 legs? Most tripods legs have 3 sections, but 4 … Continue reading →

Christopher Nolan and Wally Pfister, ASC expand their use of 15-perf 65mm cinematography for The Dark Knight Rises. What focal length is used in movies? Which focal length should you chose? Most single lens films have been shot on a … Continue reading →

Your Wi-Fi-enabled security camera system can consume up to 400 GB of data each month. This number depends on camera resolution, the number of cameras, the frames-per-second capture rate, and whether you’re using a network video recorder to distribute the … Continue reading →

Unlike the similar priced Fujifilm X-S10 and the much cheaper Olympus OM-D M10 mk4, the Nikon Zfc lacks IBIS (in-body image stabilization). Do Nikon Z lenses have image stabilization? None of the new Nikkor Z lenses are stabilized, because the … Continue reading →

Key Takeaways: The Human Eye and Vision The main parts of the human eye are the cornea, iris, pupil, aqueous humor, lens, vitreous humor, retina, and optic nerve. Light enters the eye by passing through the transparent cornea and aqueous … Continue reading →

Increasing the amount of light passing through by widening the aperture of the microscope’s iris diaphragm will increase the illumination of the specimen, making for a brighter image. However, this lessens the amount of contrast on the image, since the … Continue reading →

Wired CCTV Cameras DON’T affect your WiFi If you want to eliminate the risk of potential internet connectivity issues, your best option is to go with a wired CCTV system instead. A wired system doesn’t depend on WiFi at all. … Continue reading →