What is IR filter lens?
An IR filter � or IR cut filter – is a color filter blocking the infrared light. Therefore, many lenses have different depth of focus for the visible and the infrared spectrum. Anyway, the IR-cut filter cuts away a significant amount of the overall collected light and thereby affects the sensitivity in a negative way.
What does a red filter lens do?
Red filters are a favorite among landscape photographers and are often used to add drama. In nature photography, a red filter will increase the contrast between red flowers and green foliage. A red filter will deepen a blue sky and make white clouds pop out. It can also decrease the effects of haze and fog.
Can digital camera go through airport X-ray?
Most agree that putting digital cameras and memory cards through airport x-ray machines does not cause any harm. There is some concern about metal-detectors, particularly hand-held wands used by airport personnel if you fail the detector test.
What is an infrared filter?
An infrared filter is usually a light filter designed to block all visible light and let infrared light pass, which is light at a wavelength of around 800 nanometers whereas visible light ranges from 400 to 700 nanometers in wavelength. A common use for such filtering is in infrared camera filters which take pictures…
What is X – ray camera?
X-Ray Camera is a free photography app for Android that allows users to seemingly capture photos through buildings. X-Ray Camera features an augmented-reality camera that makes it possible to take photos through buildings and walls by utilizing the GPS. It also has a virtual zoom feature that works up to a distance of 100 miles.
What is X – ray scanner?
An x-ray scanner identifies harmful organic, inorganic and metal materials. Different materials absorb rays at different levels. Security x-ray machines spot dangerous items by looking at the mass density and atomic number of the substances of the materials that pass through it.