FAQs
Difference Incidence Orientation for Optical Fi...
Facing the coated side of the filter toward the light source can reduce unwanted scattering and minimize the amount of reflected light returning to the source. However, using the filter...
Difference Incidence Orientation for Optical Fi...
Facing the coated side of the filter toward the light source can reduce unwanted scattering and minimize the amount of reflected light returning to the source. However, using the filter...
What's the difference between Mercury Arc Lamp ...
Spectral range Mercury lamps produce many narrow spectral lines, spanning the ultraviolet to the visible range. Xenon lamps emit a nearly continuous spectrum, covering a wide range from the ultraviolet...
What's the difference between Mercury Arc Lamp ...
Spectral range Mercury lamps produce many narrow spectral lines, spanning the ultraviolet to the visible range. Xenon lamps emit a nearly continuous spectrum, covering a wide range from the ultraviolet...
What is Cone half angle (CHA)?
CHA, sometimes called HCA (Half-Cone Angle), means the light entering the filter is divergent or convergent rather than perfectly collimated. CHA is the angle between the main direction of the...
What is Cone half angle (CHA)?
CHA, sometimes called HCA (Half-Cone Angle), means the light entering the filter is divergent or convergent rather than perfectly collimated. CHA is the angle between the main direction of the...
What's the difference between Reflective and Ab...
Absorptive filters attenuate or block unwanted wavelengths by using the absorption properties of materials such as colored glass, dyes, or films. When light passes through the filter, certain wavelengths are...
What's the difference between Reflective and Ab...
Absorptive filters attenuate or block unwanted wavelengths by using the absorption properties of materials such as colored glass, dyes, or films. When light passes through the filter, certain wavelengths are...
What is light is being detect in night vision c...
The primary type of light being detected by most night vision security cameras in low-light conditions is infrared (IR) light. Night vision security cameras typically use Infrared Light-Emitting Diodes (IR...
What is light is being detect in night vision c...
The primary type of light being detected by most night vision security cameras in low-light conditions is infrared (IR) light. Night vision security cameras typically use Infrared Light-Emitting Diodes (IR...
What is the wavelength of green light?
The wavelength range for green light in the visible spectrum is generally considered to be from approximately 495 to 570 nanometers (nm).
What is the wavelength of green light?
The wavelength range for green light in the visible spectrum is generally considered to be from approximately 495 to 570 nanometers (nm).