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Blog

What The Ideal Nd Stop Filter For Video ?

What The Ideal Nd Stop Filter For Video ?

25/08/2023
The ideal ND (Neutral Density) stop filter for video depends on various factors such as the lighting conditions, desired exposure, and the specific camera being used. It is common to have a range of N...
What Is Endoscope In Physics ?

What Is Endoscope In Physics ?

25/08/2023
In physics, an endoscope is not a commonly used term. However, in the field of medicine, an endoscope is a medical device used to examine the interior of a hollow organ or cavity of the body. It typic...
Why Not Use Camcorder During Thunderstorm ?

Why Not Use Camcorder During Thunderstorm ?

25/08/2023
Using a camcorder during a thunderstorm is not recommended due to the potential risks involved. Thunderstorms are associated with lightning, which can be extremely dangerous. Lightning strikes can cau...
How To Properly Use Graduetad Nd Filter ?

How To Properly Use Graduetad Nd Filter ?

25/08/2023
To properly use a graduated ND filter, first attach it to your camera lens. Position the filter so that the darkened portion covers the area of the frame where you want to reduce the exposure, such as...
When Were Surveillance Cameras First Used ?

When Were Surveillance Cameras First Used ?

25/08/2023
Surveillance cameras were first used in the 1940s and 1950s. 1、 Early camera obscura experiments in ancient Greece and China. When were surveillance cameras first used? Early camera obscura experiment...