dome silica glass camera cctv cover lens half dome
Keywords:
Keywords:
Shenyang Yibeite Optics Co., Ltd. offers standard and high precision optical windows in round,square, wedge shapes. We also support custom made optical windows in a variety of substrates, such as UV Fused silica, N-BK7, Germanium(Ge), Silicon(Si),Zinc Selenide(ZnSe). The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of λ/20.Single layer or multi-layer anti-reflection coatings are available.
Glass Domes |
General specifications |
Diameter | 25-100mm |
Diameter Tolerance | +0/-0.2mm |
Thickness | 1-4mm |
Thickness Tolerance | ±0.1mm |
Surface quality | 60/40 |
Material | Bk7 |
Height | 11.5-49mm |
Coating | Uncoated |
Type | Specialty windows |
The wavelength of general optical windows' substrate( without coating) |
Materials characteristics |
Item | B270 | CaF2 | Ge | MgF2 | N-BK7 | Sapphire | Si | UV Fused Sillca | ZnSe | ZnS |
Refractive index(nd) | 1.523 | 1.434 | 1.003 | 1.413 | 1.517 | 1.768 | 3.422 | 1.458 | 2.403 | 2.631 |
Coeffcient of dispersion(Vd) | 58.5 | 95.1 | N/A | 106.2 | 64.2 | 72.2 | N/A | 67.7 | N/A | N/A |
Density(g/cm3) | 2.55 | 3.18 | 5.33 | 3.18 | 2.46 | 3.97 | 2.33 | 2.20 | 5.27 | 5.27 |
TCE(μm/m℃) | 8.2 | 18.85 | 6.1 | 13.7 | 7.1 | 5.3 | 2.55 | 0.55 | 7.1 | 7.6 |
Soften Temperature(℃) | 533 | 800 | 936 | 1255 | 557 | 2000 | 1500 | 1000 | 250 | 1525 |
Knoop hardness(kg/mm2) | 542 | 158.3 | 780 | 415 | 610 | 2200 | 1150 | 500 | 120 | 120 |
Optical windows finished products |
YBT Optics is a professional manufacturer of precision optical components and optical lenses. Advanced processing equipment and complete production sysytem are effectively control production process and ensure product quality. If you want to get more information, please click: Shenyang Yibeite Optics Co., Ltd.
YBT Optics' products |
Optical Windows | ||
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Related Products | ||
Diffraction Gratings | Optical Lenses | Optical Prisms |
Cylindrical Lenses | Optical Mirrors | Optical Filters |
Contact Us |
TEL: 86-24-25335360
E-MAIL: info@ybtoptics.com
WEBSITE: www.ybtoptics.com
ADDRESS: Xinghai Road 19-1, ETDZ, Shenyang, Liaoning, China, 110141
Packaging |
Inner packing----special protective packing for optical products
Outer packing----carton, Shock absorption material and bubble wrap
Keep cleaning, anti-static,shock treatment, YBT Optics will take different packagings according to quantity and shape
Shipping |
Safely and fastly deliver goods to your hands, YBT generally recommend that you choose below types of shipping.Safely and fastly deliver goods to your hands, YBT generally recommend that you choose below types of shipping.Or we can help you to choose the cheapest shipping way in Alibaba. To most countries, generally 1-3 working days you will receive goods.
Q:Why to choose YBT? |
A .YBT is a factory manufactuer offers custom varied high quality optical products.
B.A compelet set of trade serves timely.
C.Stable delivery,General produce time:7-20 days.
Q:How to pay? |
USD to TT,paypal, Alipay,Moneygram, Western Union, Bank transfer, secured payment.