Can there be more than one focus? As you suspect, it’s impossible. The lens can only be focused at one distance. Essentially, there’s no need for multiple focus points because aperture control achieves the same thing more easily. How many … Continue reading →

What is the purpose of shaky camera? Shaky cam is often employed to give a film sequence an ad hoc, electronic news-gathering, or documentary film feel. It suggests unprepared, unrehearsed filming of reality, and can provide a sense of dynamics, … Continue reading →

Because in the Zoom app, there is a restricted to upload a photo of 2MB, and if you upload a photo of more than 2MB, the pixel gets reduced to 800×800. And like almost every person use it on a … Continue reading →

Re: When to use MF vs AF? use MF when your subject is has nothing between you and the camera. AF requires your subject be covered by an AF area, which are large-ish groups of pixels. It’s common for AF … Continue reading →

18 megapixels is more than adequate to blow up your photos to a large size. I still use a Nikon D90 as a second camera and it only has 12 megapixels. I blow up decent clear prints of A3 size … Continue reading →

Screen size calculator TV screen size Recommended viewing distance (4K) 48 inches 48-72 inches (4-6 feet) 50 inches 50-75 inches (4.1-6.3 feet) 55 inches 55-82.5 inches (4.5-6.8 feet) 60 inches 60-90 inches (5-7.5 feet) Is 55 inch too small for … Continue reading →

Most modern laptops come with either a 1366×768 or 1920×1080 resolution screen, which is acceptable for most work. However, users that suffer from eye fatigue may want to consider getting a higher resolution display. A higher resolution means a higher … Continue reading →

status of forces agreement. A status of forces agreement (SOFA) is an agreement between a host country and a foreign nation stationing military forces in that country. SOFAs are often included, along with other types of military agreements, as part … Continue reading →

Re: Carrying personal shisha allowed in Maldives? No, a shisha is different from a cigar. The top of the shisha – which is easily toppled over – has burning coal in it. Flying embers while lighting the shisha charcoal can … Continue reading →

Yes, occasionally… They have a buffet every night which is very diverse and sometimes they serve pork as well. But main dishes are based on indian cuisine and in these variation they serv pork as well. At breakfast you can … Continue reading →

Ramsden’s eyepiece is preferred in spectrometers because it reduces chromatic aberration upto a greater extent. Moreover , the crosswire can be manually focussed by taking the eyepiece out of the telescope. Eyepieces are basically a magnifying lens that increase the … Continue reading →

A 50mm lens is perfect for street photography. Its focal length allows you to get close to your subjects and fill the frame for more intimate images. But it also gives you the flexibility to step back from a scene … Continue reading →

Stage clips hold the slides in place. What hold the slide on stage of a microscope? Spring loaded metal clips on the microscope stage are used to hold the slide in place. What do you use to secure the slide … Continue reading →

Concave mirror. Concave mirror is used as torch reflector. Is a flashlight a concave mirror? flashlights use concave mirrors. For a concave mirror, if a light ray falls on it from its Focus, then after reflection it travels parallel to … Continue reading →

A compound microscope has two lenses. Each lens in a compound microscope serves an important purpose, and together they allow scientists to examine a specimen with much more clarity than they could with a single lens. What are the two … Continue reading →