Quality of Service (QoS) is a method to prioritize network traffic going through a router to provide acceptable service to most users. Administrators put QoS in place to address audio quality issues. VoIP is susceptible to network congestion, resulting in … Continue reading →

Point-and-shoot cameras are much simpler to operate and more compact than DSLRs, but do not give photographers as much control over the final image. Point and Shoot Advantages Compact size. Low weight. Easy to use and ready right out of … Continue reading →

two types. The Meaning of NVR There are two types of network video recorders: The PoE NVRs, generally with Ethernet ports to connect to PoE cameras, and the WiFi NVRs with no camera ports because it connects to WiFi cameras … Continue reading →

In addition, even the smallest models are equipped with a sufficiently large lens, so you can use optical zoom. As a rule, the matrix has a size of 1/2.3 inches. Summing up, we can say that point and shoot cameras … Continue reading →

The diameter of the reflecting surface of spherical mirror is called its aperture. What is aperture of a lens? Aperture refers to the opening of a lens’s diaphragm through which light passes. It is calibrated in f/stops and is generally … Continue reading →

So what’s the best way to avoid the extra pounds packed on (or zapped away) by your deceitful camera? According to PetaPixel, 85 mm to 135 mm lenses are usually recommended for portraits. These lenses produce less distortion, so that … Continue reading →

Answer: Wearing glasses makes my forehead bigger This is an issue of perception. You see a larger forehead with glasses so maybe you are too sensitive about the glasses. Speak with members of your family about this perception or people … Continue reading →

See all SuperZoom lenses for Nikon D780 Model Focal Length equiv. Focus Nikon Micro-105mm f2.8G IF-ED VR 105mm AF Nikon Micro-60mm f2.8D 60mm AF Sigma 105mm F2.8 EX DG Macro 105mm AF Nikon Micro-200mm f4D ED-IF 200mm AF Can you … Continue reading →

The camera with 90° field of view is wider and captures more objects in a scene, though each object takes up a small part of the camera image. What is a 120 degree viewing angle? The second number (120) represents … Continue reading →

coarse focus knob. On LOW POWER ONLY, use the coarse focus knob to get the object into focus. If you cannot see anything, move the slide slightly while viewing and focusing. Which knob should be focused on low power? coarse … Continue reading →

How do you change ASA on Olympus om1? It is on top of the camera where usually shutter speed ring is located. It has a film speed dial locking button to prevent accidental shift of film speed setting. In order … Continue reading →

The Lens Modulation Optimizer (LMO) feature from the X-E2 has been also added to the X-T1. In short, LMO applies software tweaks to images to reduce the effect of diffraction and other optical aberrations, resulting in sharper images. What is … Continue reading →

The Fujifilm X-mount is a type of interchangeable lens mount designed by Fujifilm for use in those cameras in their X-series line that have interchangeable-lenses. What lenses are compatible with Fuji? 7 affordable lenses for Fujifilm users Fujifilm XC 35mm … Continue reading →

What are four basic elements of the camera chain? Camera, sync generator, CCU, and power supply. What does the camera chain consist of? A television camera, associated amplifiers, a monitor, and the cable needed to bring the camera output signal … Continue reading →

The primary purpose of stain is to color wood, while offering certain protections as a result of the coloring and absorption of the stain deep into the wood. Perhaps the most common reason to use stain as protection is against … Continue reading →