Product Details
LWIR ZnS No Heat Lens Sensor Wave Band 12um Focus Distance 8mm 17mm
Visual Enhancement
Description of LWIR Lens:
Long Wave infrared (LWIR) lenses are usually made of materials with
specific optical and thermal properties.
- Lens material types: Common LWIR lens materials include Germanium
(Ge), Zinc Selenide (ZnSe), Zinc Sulfide (ZnS) and Silicon (Si).
- Optical properties: LWIR lens materials need to have good optical
properties, including low absorption and scattering rates, as well
as high transmittance and optical resolution.
- Mechanical strength and hardness: LWIR lens materials need to have
sufficient mechanical strength and hardness to resist external
pressures and stresses.
- Thermal properties: LWIR lens materials need to have good thermal
properties, including high thermal conductivity and appropriate
coefficient of thermal expansion.
- Thermal properties: LWIR lens materials need to have good thermal
properties, including high thermal conductivity and appropriate
coefficient of thermal expansion.
- Transmittance: LWIR lens materials need to have high transmittance
and be able to efficiently transmit long-wave infrared radiation.
Technical Parameters of LWIR Lens:
Focusing range | 8.0mm |
Aperture based focal length ratio | f/1.0 |
maximum image circle | 8.7mm |
Wave band | 8-12um |
Focusing range | 4.8m-infinity |
Transparency | >95%(AR coating) |
>90%(DLC coating) |
Viewing Angle Range (FOV) | As below |
Sensor array | Pixel size(um) | FOV(deg) |
H | V | D |
384x288 | 12 | 58.3 | 42.5 | 76.5 |
10 | 47.6 | 35.1 | 61.1 |
320x240 | 17 | 48.6 | 35.8 | 62.5 |
12 | 33.6 | 25.0 | 42.5 |
160x120 | 17 | 40.0 | 29.6 | 50.8 |
12 | 27.8 | 20.8 | 35.0 |
Features of LWIR Lens:
LWIR (Long Wave infrared) lenses have several advantages in the
field of infrared imaging:
- Thermal energy detection: The LWIR band covers the thermal energy
radiation emitted by the object, allowing the LWIR lens to detect
and measure the temperature distribution of the object in a
non-contact manner.
- Wide application: LWIR lens has a wide range of applications in
industrial, construction, medical, military and aerospace fields.
Whether for temperature monitoring, fault diagnosis, target
identification or night vision observation, the LWIR lens provides
accurate and useful infrared information.
- Affordable: LWIR lenses are generally less expensive to manufacture
than some other infrared band lenses.
- Lightweight: Compared to other infrared wavelength lenses, LWIR
lenses are usually made of lightweight materials, making the entire
infrared imaging equipment more lightweight and easy to carry.
- Night vision capability: LWIR lens performs well in night vision
applications due to LWIR band's ability to detect thermal energy.
- Good transmittance: The material of LWIR lens has good infrared
transmittance and can transmit infrared radiation in LWIR band.
Applications of LWIR Lens:
LWIR (long wave infrared) lens is widely used in the field of
thermal imaging.
- Industrial inspection: LWIR lenses are widely used for fault
diagnosis, preventive maintenance and quality control in the
industrial sector.
- Fire detection: LWIR lenses are widely used in fire detection
systems.
- Building heat leak detection: LWIR lenses can be used for thermal
efficiency assessment and heat leak detection of buildings.
- Security monitoring: LWIR lens plays an important role in security
monitoring system.
- Medical diagnosis: The application of LWIR lens in the medical
field mainly focuses on temperature measurement and thermal image
diagnosis.
FAQ:
Q1: What brand name is the LWIR Lens?
A1: The LWIR Lens is made by ZMSH.
Q2: What's the diameter of the LWIR Lens?
A2: The diameter of the LWIR Lens is customized.
Q3: Is the LWIR Lens ROHS certified?
A3: Yes, the LWIR Lens is ROHS certified.
Q4: Where is the LWIR Lens from?
A4: The LWIR Lens is from China.
Q5: How many LWIR Lens can I buy at 1 time?
A5: The minimum order quantity of the LWIR Lens is 25pcs.
Company Profile
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai,
Which is the best city of China, and our factory is founded in Wuxi city in 2014.
We specialize in processing a varity of materials into wafers,
substrates and custiomized optical glass parts.components widely
used in electronics, optics, optoelectronics and many other fields.
We also have been working closely with many domestic and oversea
universities, research institutions and companies, provide
customized products and services for their R&D projects.
It's our vision to maintaining a good relationship of cooperation with our all
customers by our good reputatiaons.