Custom N-BK7 Glass Optical Spherical Dome For Surveillance Cameras
The N-BK7 Glass Optical Dome is a versatile and high-performance optical component designed for
use in surveillance cameras and underwater photography. Below is a
detailed description of its material, property, function, and
application:
Material: - BK7 Glass: The lens is crafted from BK7 glass, a type of
borosilicate glass known for its excellent optical properties,
durability, and resistance to thermal shock. This material ensures
the lens maintains its clarity and performance even in harsh
environments.
Property: - High Transparency: BK7 glass offers high transparency across a
wide range of wavelengths, making it ideal for capturing clear and
vibrant images.
- Good Chemical Resistance: The glass is resistant to various
chemicals, ensuring the lens remains unaffected by exposure to
water, salt, and other corrosive substances.
- Low Thermal Expansion: BK7 glass has a low coefficient of thermal
expansion, minimizing the risk of thermal distortion and ensuring
stable performance in temperature fluctuations.
Function: - Wide Angle View: The dome shape of the lens provides a wide angle
of view, allowing for the capture of a larger scene in a single
frame. This is particularly useful in surveillance applications
where a broad field of view is required.
- Image Clarity: The lens is designed to minimize aberrations and
distortions, ensuring captured images are sharp and detailed. This
is crucial for both surveillance and underwater photography, where
clarity is essential.
- Protective Barrier: The dome shape of the lens also acts as a
protective barrier, shielding the camera's internal components from
debris, water, and other potential hazards.
Application: - Surveillance Cameras: The BK7 Glass Optical Dome Lens is ideal
for surveillance cameras, providing a wide angle of view and clear,
detailed images. Its durability and resistance to environmental
factors make it suitable for both indoor and outdoor surveillance
applications.
- Underwater Photography: The lens' high transparency, chemical
resistance, and protective barrier make it an excellent choice for
underwater photography. It can withstand the pressure and corrosive
nature of water, capturing stunning images of the underwater world.
- Outdoor Imaging Systems: The lens' low thermal expansion and
resistance to environmental factors make it suitable for outdoor
imaging systems, such as wildlife cameras, traffic monitoring
systems, and more.
In summary, the N-BK7 Glass Optical Dome is a versatile and high-performance optical component that
combines excellent optical properties, durability, and resistance
to environmental factors. Its wide angle of view, image clarity,
and protective barrier make it ideal for surveillance cameras and
underwater photography. Whether you're monitoring a property,
capturing stunning underwater images, or deploying an outdoor
imaging system, the BK7 Glass Optical Dome Lens will provide clear,
detailed, and reliable performance.
Item | Optical glass dome lens | Material | Optical glass, Qurartz glass, borosilicate glass | Diameter Tolerance | +0/-0.2 mm | Thickness Tolerance | +/-0.2 mm | Processed | by grinding, polishing | Surface Quality | 80/50,60/40 | Material Quality | no scratches and air bubble | Transmission | above 90% | Chamfer | 0.1-0.3 mm x 45 degree | Surface Coating | Available | Usage | Photography, Lighting system |
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