Coated IR Flat Silicon Windows 3*-5um Bbar
Contact Supplier
Product Highlights
- High Transmittance: Transmittance exceeds 95% for efficient infrared signal transmission.
- Customized Options: Supports custom surface quality, flatness, tolerance, and coating designs.
- Wide Diameter Range: Available in diameters from 3mm to 280mm with precise tolerances.
- RoHS and CE Certified: Meets international safety and environmental standards for global use.
- Low Wedge Angle: Wedge angle less than 1 arcmin for high optical precision.
- HC Coating: Features Hard Coating to enhance durability and optical performance.
- Low MOQ: Minimum order quantity is just 1 piece, suitable for prototyping.
- Fast Sample Delivery: Sample delivery time is 10-20 days for quick project turnaround.
Product Attributes
- Customization
- Available
- Usage
- Thermal Image
- Type
- Flat Lens
- Model NO.
- SDSE4
- Transmittance
- >95%
- Shape
- Window
- Material
- Germanium
- Certification
- RoHS, CE
- Customized
- Customized
- Coating
- HC
- Surface Quality
- 60-40
- Flatness
- 1/4 Lambda
- Tolerance
- +/-0.05mm
- Transport Package
- 100PCS Per Box
- Specification
- 25.4mm
- Trademark
- Sunday Optics
- Origin
- China, Changchun
- HS Code
- 9001909090
- Production Capacity
- 5000PCS Per Month
Product Images of Coated IR Flat Silicon Windows 3*-5um Bbar
-
Coated IR Flat Silicon Windows 3*-5um Bbar -
Coated IR Flat Silicon Windows 3*-5um Bbar -
Coated IR Flat Silicon Windows 3*-5um Bbar -
Coated IR Flat Silicon Windows 3*-5um Bbar -
Coated IR Flat Silicon Windows 3*-5um Bbar -
Coated IR Flat Silicon Windows 3*-5um Bbar
){kind=link}
Find Similar Products
Product Description
Silicon Has Good transmission at 1-7um. It is widely used for 3-5um infrared windows and lens.
Refractive index range(20ºC)
| Wavelength(nm) | Refractive index(n) | Wavelength(nm) | Refractive index(n) |
| 1357 | 3.4975 | 4000 | 3.4257 |
| 1367.3 | 3.4926 | 4258 | 3.4245 |
| 1395.1 | 3.4929 | 4500 | 3.4236 |
| 1529.5 | 3.4795 | 5000 | 3.4223 |
| 1660.6 | 3.4696 | 5500 | 3.4213 |
| 1709.2 | 3.4664 | 6000 | 3.4202 |
| 1813.2 | 3.4608 | 6500 | 3.4195 |
| 1970.2 | 3.4537 | 7000 | 3.4189 |
| 2152.6 | 3.4476 | 7500 | 3.4186 |
| 2325.4 | 3.443 | 8000 | 3.4184 |
| 2714.4 | 3.4358 | 8500 | 3.4182 |
| 3000 | 3.432 | 10000 | 3.4179 |
| 3303.3 | 3.4297 | 10500 | 3.4178 |
| 3500 | 3.4284 | 11040 | 3.4176 |
Manufacture Specifications
| Diameter | 3mm to 280mm |
| Diameter Tol. | +0.00/-0.05 |
| Surface Quality | 40-20 standard |
| Flatness | 1/10 lambda |
| Chamfer | 0.25mmx45degree |
| Wedge | <1arcmin |
| Coating | Customer design |
Our Factory
Testing
Exhibition Show
Sunday Optics attended Laser World in Laser World in Munich,Frankfult Exhibition,SPIE every year.
Related Production Line
sunday optics also manufacture high precison Lens,prism, powell lens, collimator lens, glass filter, and mirror.
FAQ:
1. Are you manufacturure? can we see your factory?
Yes.
2. Do you have test report?
Yes, we offer full size test report, about size, focal length, flatness, coating curve, coating plate.
3.What is your production quantity everymonth?
It depands on the lens size and precison.
4.What is the Minimum quantity?
1pc
5.What is your delivery time?
samples: 10-20days
6.How should we do if the quality is not good?
Repair or return money.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI209817". Items marked "
" are certified.
Company Profile
Changchun Sunday Optics Co., Ltd, was founded in 2010, located in optical base Changchun city. With branches in Changchun, Jiangsu, Nanjing, Sunday Optics mainly produces spherical lens, aspheric lens, prisms, high precision window, filter, coating, laser lens, optical design and optical assembly. The minimum size of the lens can be 0.1mm, and the tolerance of prism's 90-degree angle can be 2 ' '
PROCESS
Equipment: Sunday Optics owns milling and grinding machine, polishing machine, ring throwing, glue machine, coating equipment. These equipments make complete production process of cutting, grinding, polishing, coating and glue.
Annual output: With multiple branches, our annual processing capacity up to 1 million pieces, which can achieve sample order and mass production.
Technical support: Relying on the technology of changchun institutr of optics, we can complete the processing of parts with high difficulty and provide optical design, assembly and other services.
TESTING
We have zygo interferometer, focometer, goniometer, spectrophotometer, microscope, profilometer and other high-end equipment to ensure the quality of products.
Main materials: Optical glass, infrared materials, BK7 FK61 CaF2 Silicon Germanium, etc.
Coating film: In addition to providing high-quality parts, we can also offer most kinds of coating, optical films equipped with crystal film thickness controller 360C and ion source to ensure the coating precision and quality.
WHY COOPERATE WITH US?
Since the establishment of the ministry of foreign trade, we have attended LASER World of Photonics in Germany, Optatec in Frankfurt, SPIE in San Francisco. We are honest and reliable, our products have quality guaranteed. We provide well after-sales service if there is any question with our products to achieve customer's satisfaction.
About Our Factory & Business Background
- Address
- 3#, Liando U Valley, No. 946 Chaoyue Street, High Tech Zone, Changchun, Jilin, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CIF, DDP, CIP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- beijing, shanghai, shenzhen
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2013-05-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a manufacturer?
- Yes, we are a manufacturer and you can visit our factory.
- Do you provide test reports?
- Yes, we offer full size test reports covering size, focal length, flatness, coating curve, and coating plate.
- What is the production quantity per month?
- It depends on the lens size and precision required.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What is the delivery time?
- Samples take 10-20 days. Peak season lead time is one month, and off-season is within 15 workdays.
- What if the quality is not good?
- We will repair the product or return the money.
Send your message to this supplier
People who viewed this also viewed
-
US$1.00-35.00 / Piece
-
US$2.00-5.00 / pc
-
US$10.00-100.00 / pc
-
US$18.00-35.00 / Piece
-
US$1.00-35.00 / Piece
-
US$3.00-5.00 / Piece
-
-
-
US$10.00-100.00 / pc
-
US$2.00-100.00 / pc
Find Similar Products By Category
- Supplier Homepage
- Products
- Infrared Optics
- Silicon
- Coated IR Flat Silicon Windows 3*-5um Bbar
Related Categories
Hot Searches
- China Lens Factories
- Optical Lens Factories
- LED Lens Factories
- Optical Lenses Factories
- Optical Lens Mirror
- Customized Window Lens
- RoHS Window Lens
- Optical Vision Lens
- Optical Lens Prism
- Top 10 Lens
- Lens Trends
- Silicon Lens Bulkbuy