Product Description
| Dimensional Tolerance |
+0.0/-0.1mm |
| Substrate |
Sapphire |
| Thickness Tolerance |
±0.1 |
>> Specification
Specification of our optical windows as follow:
- Clear Aperture (%): 90.00
- Dimensional Tolerance (mm): +0.0/-0.1
- Coefficient of Thermal Expansion CTE (10-6/°C): 6.1
- Density (g/cm3): 5.33
- Index of Refraction nd: 4.002 @ 11µm
- Knoop Hardness (kg/mm2): 780.00
- Parallelism (arcmin): <1
- Poisson's Ratio: 0.28
- Substrate: Germanium (Ge)
- Surface Quality: 60-40
- Thickness Tolerance (mm): ±0.1
>> Company Introduction
>> 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.
>> FAQ
Q: 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.
Q: 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.
Q: Is it possible to customize special lens?
· Yes, to customize special optical element and coating are available here.
Q: How to pay?
· T/T, MoneyGram, West Union, Paypal and so on.
Q: How to ensure the safety of payment?
· VY Optics is a reliable supplier on Made-in-China, reputation and quality is life of our company.
Q: 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.
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