Just make sure that you place it somewhere high in the closet and that the wires are hidden well. Other high shelves or cupboards are great hiding spots for the best DVR systems. Maybe select a cupboard in the kitchen, … Continue reading →

The new 70D does not offer RAW recording, 4K video, or even 1920 x 1080 @ 60 fps, but it does offer a new focus mode called Dual Pixel CMOS AF. Does Canon 70D shoot 1080p? Other video specs of … Continue reading →

A High Definition TV with 1080p resolution is composed of two million pixels (1920 x 1080), while a 4K TV (aka Ultra High Definition) has over eight million pixels (3840 x 2160). Is 1920×1080 2K or 4K? 2K: 2048 x … Continue reading →

The Nikon D7100 has a built-in AF motor (which retains AF with non AF-S lenses). Does Nikon D7000 have autofocus motor? There is a focus motor in the D7000, so it works with every AF lens made since 1986. Even … Continue reading →

Autofocus (AF) is the function of a camera to automatically focus on a subject. Most general digital cameras have this function. Should my lens be on AF or MF? AF mode (Autofocus) should be used in situations where you want … Continue reading →

A 60fps video will capture twice the amount of underlying data than a 30fps one because there are more frames per second. Another benefit to choosing 60fps is the ability to slow down your video while maintaining a high quality … Continue reading →

The camera lens also plays a part. But the problem might not be your angles, it could be lens distortion. Because of the proximity of your face to the camera, the lens can distort certain features, making them look larger … Continue reading →

tourism. Nowadays, the mixed economy of the Maldives is based on the principal activities of tourism, fishing and shipping. Tourism is the largest industry in the Maldives, accounting for 28% of GDP and more than 60% of the Maldives’ foreign … Continue reading →

There are several types of aberrations and the most typical and important ones are (i) spherical aberration, (ii) chromatic aberration, (iii) diffraction error, and (iv) astigmatism. What are the two types of aberration? Types of Aberration Spherical Aberration. Coma. Astigmatism. … Continue reading →

Generally, your eye doctor will use a keratometer to measure the curve of your cornea, which is the front surface of the eyes – where contacts rest. These numbers help to determine the lens diameter and base curve that appear … Continue reading →

When switching to the 100x lens What should you use? When switching to the 100x lens, what should you use? 100x lenses should be used with a few drops of immersion oil to enhance the image. Can you use 100x … Continue reading →

What is the difference between Magnification and Magnifying power?1 Answer. Magnification Magnifying power (ii) Its value increases with the increase in V. (ii) Its value decreases with the increase in V. What is the magnifying power? In microscope: Magnification. The … Continue reading →

The adapter connects the camera to the lens the same way it connects with your DSLR camera, while maintaining similar quality and performance. Do I need an adapter for a Canon lens? A lens adapter helps bridge the divide between … Continue reading →

In short, Plossl eyepieces are generally better than Kellner eyepieces, but they also tend to be more expensive. The one caveat to this is that Plossls, because of their increased complexity, also have a wider spectrum of possible quality. Are … Continue reading →

If your number is between -0.25 and -2.00, you have mild nearsightedness. If your number is between -2.25 and -5.00, you have moderate nearsightedness. If your number is lower than -5.00, you have high nearsightedness. What is 2.00 vision? Typically, … Continue reading →