13 stops. Although there is no official standard regarding the dynamic range definition of HDR, it is generally recognized that a lower threshold for HDR is 13 stops or 8000:1, advancing via 14 stops or 16,000:1 to the current de … Continue reading →

For what purpose would you adjust each of the following microscope components during a microscopy exercise? e. Mechanical stage control: The mechanical stage controls the position of the specimen over the central opening in the stage. Why would you adjust … Continue reading →

A compound microscope consists of two lenses, an objective lens (close to the object) and an eye lens (close to the eye). The objective lens forms a real image of the object close to the eye lens, from which the … Continue reading →

In Photography, the term synchronization is referred to as coupling of flash and the shutter movement. Synchronization is coordination between the opening of the shutter to take a picture and the firing of flash light to illuminate the scene. What … Continue reading →

India is not an acronym. So, it doesn’t have any full form. India is a South Asian country. It is the seventh largest country by area and second largest country by population. It is the most populous democracy in the … Continue reading →

To find your ideal lens width, subtract your bridge width and 6 millimeters from your temple width, then halve that number. Finally, use your temple width to determine what length the arms on your glasses should be. If you have … Continue reading →

A soft focus lens deliberately introduces spherical aberration in order to give the appearance of blurring the image while retaining sharp edges; it is not the same as an out-of-focus image, and the effect cannot be achieved simply by defocusing … Continue reading →

Just about all DSLR cameras have an auto exposure lock button. When you press the AE-L button, the current exposure settings are fixed (locked) so that they can’t change as you recompose the shot—even if the level of light alters … Continue reading →

Viltrox is an online store that specializes in making photography and filmmaking equipment. The company was founded in 2009 and originated from China, though it operates worldwide, including in North America and Europe. When it comes to lenses, Viltrox creates … Continue reading →

Hi there christiana248, From what we can tell, your iPhone automatically uses the 2x zoom when taking photos in the built-in Camera app, and you’re asking how to change it. Why is my camera set to 2x? When you open … Continue reading →

A diaphragm is a camera component within a lens comprised of overlapping metal blades (the iris) that open and close to change the size of the opening (they allow different levels of light to pass through to the sensor – … Continue reading →

When using the Camera app on iPhones, the ‌Night Mode‌ feature comes on automatically when the camera sensor registers an indoor or outdoor scene that is dark enough to warrant brightening, resulting in natural colors and reduced noise. What is … Continue reading →

Anderson likening his preference for symmetrical imagery to an individual’s handwriting comes across as all the more apt a comparison in that regard: it shows what he’s thinking when he’s telling a story and, in doing so, provides some insight … Continue reading →

Without bothersome reflections, more light is able to pass through your lenses which optimizes your vision. Fewer distractions are visible (especially in the dark), and the lenses are hardly noticeable. Most people agree that anti-reflective coatings on their glasses are … Continue reading →

Adding a UV-protective treatment to your prescription glasses is one simple way to keep your eyes protected against UV damage. Even lenses without a UV treatment do a good job of blocking out most UVB rays, but still allow most … Continue reading →