AR Coating Optical Glass Windows 300mm Fine Ground Uv Fused Silica Window
Offered Fused Silica AR Coating Laser Protective Windows, Laser Protective Windows φ5-300mm
offers laser protection window for applications which require protecting laser output. High damage threshold (>15J/cm2) AR coating on both sides can minimize the reflections.These windows are used in front of lasers for material processing in order to protect the laser optics from hot material drops.
UV Fused Silica High-Precision Windows are available in four sizes ranging from Ø1/2" to Ø2" and a rectangular 25 mm x 36 mm size. Round windows can be purchased from stock uncoated (185 nm - 2.1 μm) or with one of our four low-loss standard broadband antireflection coatings deposited on both surfaces: -UV (245 - 400 nm), -A (350 - 700 nm), -B (650 - 1050 nm), or -C (1050 - 1700 nm). While uncoated windows have typical losses of about 4% per surface, the AR coatings reduce this to Ravg < 0.5%. These AR coatings provide good performance for angles of incidence (AOI) between 0° and 30°.
Attention
offers flat windows fabricated from N-BK7, UV Fused Silica, Sapphire, Calcium Fluoride, Magnesium Fluoride, Potassium Bromide, Infrasil, Zinc Selenide, Silicon, Germanium, or Barium Fluoride. Our laser windows have a wavelength-specific AR coating centered around commonly used laser wavelengths and an optional wedge, while our precision windows are offered with or without a broadband AR coating. For more information on these substrates,
Map Optics Technology provides a variety of flat Windows with no coating and anti-reflection coating substrates.
Parameters
Processing capacity
| Material | Fused Silica |
| Dimension Tolerance | +0.0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Surface Quality | 60/40 |
| Clear Aperture | >80% |
| Transmitted Wavefront Distortion | <λ@633nm per 25mm |
| Parallelism | <1 arc minute |
| Chamfer | <0.5mmx45° |
| Coating | Both sides AR coated for YAG laser, R<0.5%@1047-1064nm per surface, AOI 0deg |
| Damage Threshold | >15J/cm2, 20ns, 20Hz, @1064nm |
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FAQ
Q: What are your main products?
A: Optical lens,mirrors,windows,filters,prisms
Q: How long is your delivery time?
A: In general delivery time is about one month for custom produced optics.except stock ones or some special optics.
Q: Do you provide samples ? is it free or extra ?
A: We can provide free samples if we have stock optics as your request,while custom produced samples are not free.
Q:What is your MOQ ?
MOQ is 10pcs for most of the optics, while MOQ could be only one piece if you need a element in big dimention.
Q: What is your terms of payment ?
T/T,L/C,VISA,Paypal,Alipay or Negotiation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


