In actuality, there are two focal points for every lens, the same distance from the lens, on opposite sides. The distance from the lens to the focal point is called the focal length. For converging lenses, the focal length is … Continue reading →

A: Yes, the SB-700 AF Speedlight is completely compatible with the Nikon D750 DSLR camera. A: Yes, the SB-700 is compatible with the D3100. A: The Nikon SB-700 Speedlight is 100% compatible with the D3300. The D3300 has Nikon’s standard … Continue reading →

Any TV that’s too bright in a dark room can cause eyestrain. Modern TVs are so much brighter than older TVs that even at lower backlight settings they can still be eye-searingly bright. Does 4K TV affect your eyes? The … Continue reading →

When the AF illuminator is used, the setting of [Autofocus Area] is invalid and the AF area is indicated with a dotted line. AF operates with priority on and around the center area. mode!Turn off AF illuminator for better AF … Continue reading →

In many cases, the best resolution for printing is 300 PPI. At 300 pixels per inch (which roughly translates to 300 DPI, or dots per inch, on a printing press), an image will appear sharp and crisp. These are considered … Continue reading →

5 x 300 x 7 x 300 / 1,000,000 = 3.15 Megapixels. Surprised?Formula to Determine Print Size from Image Resolution. Megapixel Resolution Print Size at 300 DPI 42 MP 7952 x 530 Pixel 20 x 30 Inch 30.4 MP 6720 … Continue reading →

Canon 700D does not have a Wi-Fi feature in built. But, you can use Canon Wi-Fi Adapter W-E1 or third party Wireless Tethering systems. Does the Canon 700D have Bluetooth? The EOS 700D offers a full and solid basic performance … Continue reading →

Here’s how you do this if your image is 950×375 pixels in size and the display you’re planning for is an 84-inch 4K (3840×2160) screen (52.45 PPI): Divide the width by the PPI: 950 / 52.45 = 18.11 inches. How … Continue reading →

A photograph is a reproduction of a real image. The lens in the camera creates a real image at the focal plane. In the earliest days, the image was recorded by an artist who traced the image on paper or … Continue reading →

How do I save my Canon camera settings? Saving Camera Settings to an SD Card 1 Open the [ ] submenu. 2 Select [Menu] or [Menu+/] and then press SET. Selecting [Menu] will save menu settings and [Menu+/] will save … Continue reading →

Silvering is the chemical process of coating a non-conductive substrate such as glass with a reflective substance, to produce a mirror. While the metal is often silver, the term is used for the application of any reflective metal. What are … Continue reading →

How do I turn on back button focus on Nikon? Assign AE-L/AF-L Still in the Buttons menu, select the Assign AE-L/AF-L button. This button will be set to AE/AF lock by default. To use it as your back button, scroll … Continue reading →

Our face skin produces more melanin compared to the rest of the body parts, so our face skin is generally a bit darker. The harmful rays of the sunlight can damage the melanin cells and as the face is more … Continue reading →

Its quality isn’t much better than a 720p TV. 1080p has a resolution of 1920 by 1080 pixels. It’s a progressive scan display rather than interlaced.Screen Resolution: Bigger Is Better. 720p 1080i 1080p 720 horizontal lines 1080 horizontal lines 1080 … Continue reading →

Here’s how to do that: Open your Camera Roll. Locate the photo you wish to edit. Tap the Edit button at the top-right of the screen. Press the three overlapping circles button at the bottom-center of the screen. Swipe the … Continue reading →