Product Details
Al2O3 Sapphire Dome K9 Glass Hardness Mohs9 High Pressure
Resistivity Optical Windows
Description of Sapphire Dome:
- Sapphire dome refers to the hollow spherical or hemispherical
convex structure formed on the sapphire material.
- It is commonly used in optical or decorative applications to give
sapphires an attractive appearance and enhance optical properties.
- The specific shape and size of the sapphire dome can be designed
and customized according to the needs of the application.
- It can be used in optical components such as lenses, Windows and
filters to improve the focusing and propagation of light.
- In addition, sapphire domes are often used in jewelry and jewelry
design to add a unique look and luster to sapphire.
- The advantages of sapphire dome include enhancing the beauty of
sapphire, improving the refraction effect of light, and reducing
- during preparation and application to ensure that the desired
effect and performance are met.
Features of Sapphire Dome:
Sapphire dome has the following advantages over other materials:
- High hardness: Sapphire is the second hardest mineral in nature
after diamond and has a very high hardness.
- Scratch resistance: Sapphire has excellent scratch resistance and
is relatively not easy to be scratched or damaged.
- Optical transparency: Sapphire has good transparency in the visible
and near infrared spectral range.
- High temperature resistance: Sapphire has excellent high
temperature resistance to maintain its physical properties.
- Chemical resistance: Sapphire has good corrosion resistance to most
common chemicals.
- High refractive index: Sapphire has a high refractive index to
change the direction and speed of light propagation.
Technical Parameters of Sapphire Dome:
Item | Ordinary | Precision | Ultra-precision |
surface shape (632.8nm) | 5入 | 5/2入 | 入 |
irregularity | 1 | 44928 | 44930 |
Surface defect | 80/50 | 60/40 | 40/20 |
Surface roughness(nm) | 1.5~2.5 | 0.5~1.5 | <0.5 |
Edge thickness difference | 0.05 | 0.02 | 0.01 |
Wall thickness uniformity | 0.1 | 0.05 | 0.02 |
C-axis deviation | ≤5℃ | ≤2℃ | ≤0.5℃ |
Center deviation | 5'-2' | 2'-1' | ≤1' |
Crystal orientation | C,A,M |
transmittance | At 632.8m wavelength > 85% |
Applications of Sapphire Dome:
Sapphire domes have a wide range of applications in a variety of
fields:
- Optical field: Sapphire domes can be used as optical Windows,
lenses and filters.
- Laser technology: Sapphire dome plays an important role in laser
technology.
- Watch field: High-quality sapphire domes are often used in high-end
watch covers.
- Jewelry design: Sapphire domes are very popular in jewelry and
accessory design.
- Scientific research: Sapphire domes can make optical, sample
rooms,and high-pressure devices.
FAQ:
Q1: What brand name is the Sapphire Dome?
A1: The Sapphire Dome is made by ZMSH.
Q2: What's the diameter of the Sapphire Dome?
A2: The diameter of Sapphire Dome is 2'', 3'', 4''.
Q3: Where is the Sapphire Dome from?
A3: The Sapphire Dome is from China.
Q4: Is the Sapphire Dome ROHS certified?
A4: Yes, the Sapphire Dome is ROHS certified.
Q5: How many Sapphire Dome plates can I buy at 1 time?
A5: The minimum order quantity of the Sapphire Dome is 25pcs.
Other products:
sapphire tube:
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.