VY Optics' Optical Windows are offered in a variety of substrates, such as Germanium (Ge), Silicon (Si), N-BK7, UV Fused Silica, Zinc Selenide zinc sulfide(ZnSe), sapphire, color glass, (ZnS), Lithium niobium crystal (LiNbO3), Lithium tantalate(LiTaO3) or Potassium Bromide (KBr). Multiple anti-reflection coating options are available for the Ultraviolet (UV), visible, or Infrared (IR).
Substrate | Silicon |
Size | 3-460mm |
Thickness | 0.5-30mm |
Coating | AR coating >95% @ 8-14um |
Tolerance | ±0.1mm |
* Picture show of our Silicon window





FAQ
· 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, online assurance payment, MoneyGram, West Union, Paypal and so on.
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.

