Infrared Optical Silicon Prism High Precision Polished Si Prism
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Product Details
| Customization: | Available |
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| After-sales Service: | Available |
| Warranty: | Available |
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Address
Building K26, Phase 3, Changchun Beihu Science and Technology Park, Changchun, Jilin, ...
International Commercial Terms(Incoterms)
FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
Terms of Payment
LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
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Basic Info.
- Model NO.
- S-B20919
- Usage
- Optical
- Type
- Prism
- Transmittance
- >95%
- Shape
- Cylindrical Shaped Lens
- Material
- Optical Glass
- Lenses Color
- Black
- Certification
- RoHS, ISO9001
- Customized
- Customized
- Coating
- Customized
- Products Name
- Si Prism
- Dimension
- Customized
- Surface Quality
- 40-20
- Dimension Tolerance
- +/-0.01mm
- Transmission Range
- 1.2 - 8 μm
- MOQ
- 1 PCS
- Color
- Black
- Key Word
- Infrared Prism
- Transport Package
- as Requested
- Specification
- RoHS
- Trademark
- VY or OEM
- Origin
- Cn
- HS Code
- 9001909090
- Production Capacity
- 5000000/Year
Packaging & Delivery
- Package Size
- 12.00cm * 10.00cm * 8.00cm
- Package Gross Weight
- 0.120kg
Product Description
Product Description
Our Silicon (Si) Prisms are manufactured from high-purity single crystal silicon, featuring excellent transmission in the infrared range from 1.2 μm to 8 μm. With a high refractive index, low dispersion, and strong mechanical strength, silicon prisms are widely used in infrared optical systems.
Each prism is precisely polished to ensure accurate angles, flat surfaces, and low scatter. Custom dimensions, coatings, and geometries are available to meet different application requirements.

Specification
Material | Silicon (Si) |
Dimension | 5 – 100 mm (customized) |
Angle Tolerance | ± 3 arc min |
Surface Flatness | λ/4 @ 632.8 nm |
Surface Quality | 40-20 scratch-dig or better |
Transmission Range | 1.2 – 8 μm |
Coating | Optional AR coating |
Product Categories
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Related Products
VY Optics could also manufacture and design other optical elements, including achromatic lens, dome lens, filter, prism, ball lens, cylindrical lens, optical mirrors, spherical lens and rod lens, we can fabricate high-precision lens as per your requested.

Company Profile



FAQ
1. Do you provide samples? Is it free or charged?
· We'd like to supply samples for free if we have it in stock, but we don't pay freight.
2. How long is your delivery time?
· Regarding inventory, it is 3 working days;
· For customized one, it's about 15-25 working days, depended on exact quantity and order date.
3. Is it possible to customize special lens?
· Yes, to customize special optical element and coating are available here.
4. How to pay?
· T/T, Ali online assurance payment, MoneyGram, West Union, Paypal and so on.
5.How to ensure the safety of payment?
· VY Optics is a reliable supplier not only audited on Ali, but also on Made-in-China, reputation and quality is life of our company, and we support Ali Trade Assurance.
6.How do you ship goods?
· Low value sample: EUB, E Express of China Post, which is cheap;
· Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
· Heavy cargo: by air or by sea, ship on pallet.
· We'd like to supply samples for free if we have it in stock, but we don't pay freight.
2. How long is your delivery time?
· Regarding inventory, it is 3 working days;
· For customized one, it's about 15-25 working days, depended on exact quantity and order date.
3. Is it possible to customize special lens?
· Yes, to customize special optical element and coating are available here.
4. How to pay?
· T/T, Ali online assurance payment, MoneyGram, West Union, Paypal and so on.
5.How to ensure the safety of payment?
· VY Optics is a reliable supplier not only audited on Ali, but also on Made-in-China, reputation and quality is life of our company, and we support Ali Trade Assurance.
6.How do you ship goods?
· Low value sample: EUB, E Express of China Post, which is cheap;
· Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
· Heavy cargo: by air or by sea, ship on pallet.
Our company enjoy a considerable discount owing to long-term cooperation with courier company.

Every details of production and communication is crucial for us, please do feel free to tell us any your question, suggestion or comment on us, it will be very helpful for us to be a worthy, trusted and reliable supplier. Thank you for visiting and stoping!
VY Optics R&D Center Video

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