watch glass sapphire crystal k9 crystal glass sheet glass price (1600225681896)

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Price:$1.00 - $12.00
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Product Overview


Our advantage

1. TianCheng optics co.,ltd. manufacture optical lens for many years.

2. We produce high quality product with competitive price, and always have a good reputation.

3. We offer custom made production, we produce the lens according our clients' required.

4.  Service Department: We have a complete after-sales service system, to help you from your worries.

Product Description

Round Window
Window are of high precision dimension control, minimal transmitted beam deviation, high surface quality. With those excellent
features, the BK7 ,Sapphire,Infrared etc window is widely use in projection optics systems, imaging and optical measurement

Diameter tolerance
+/-0.1 mm
Thickness tolerance
+/-0.1 mm
Clear Aperture
3 arc minutes
Surface Quality
60/40 scratch and dig
Surface irregularity
λ/4 (at) 632.6nm
Protective Bevel

Other More Optical window

TianCheng optics co.,ltd. offer custom made production, we produce the optical window according our customers' required.

Round Window

Rectangular Window

Heteromorhpic Window

Material: Optical glass, Fused silica, Silicon ,Germanium, Sapphire, Znse
Dimension: 1-250 mm
Dimension Tolerance: +/-0.1mm
Surface Flatness: λ/[email protected] nm
Surface quaity: 10/5
Angular Accuracy: 5 Second
Coating: Uncoated, AR, HR, Beamsplitter ect.

About us

Tian Cheng optics co.,ltd.

was founded in 2007 and located in Changchun city where is very famous base of opitcs research and development in China, we have 2800 square meter factory and 115 employees including 4 optical engineers and 3 mechanical engineers, we have capability to make the full design, produce the optical components and assembe the complete of lens in our own factory.

We mainly manufacture high precision optical components such as spherical lens, cylindrical lnes, prism, filter, window, mirror, beamsplitter, waveplate, polarizer, rod lens and micro optics. Our products were approved by many special companies from United Kingdom, Germany, Austria, Switzerland, Italy, Ireland, Sweden, Australia, Israel, USA etc.

We have completed production lines of raw material cuting, rinding, polishing, ultrasonic cleaning and opitcal coating, our test instruments include Trioptics Lens Measurement system, Lambda900 spectrophotometer, Spherical Interferometer, Plano Interferometer, Collimator, Goniometer etc. These advanced facilities ensure the bigh production capacity and high quality for OEM and customized products.


Laser World of Photonics
26th of 29th of June,2017

The SPIE Photonics West
At 29th of Jan to 1st of Feb, 2018

Optatec 2018 at 15th to 17th of May 2018

The SPIE Photonics West 2019                                        at 5th of Feb to 7th of Feb,2019

Packing and Delivery

1.  Package Detail:

A. Standard carbon and envelop with plastic foam.

B. Safety green carton.

C. Customized.

2.  Delivery Detail: Within 25 days.(Also depand on the quantity)


Q1:Are you a factory?
A: Yes, we're a professional optical glass factory has more than 10 years experence.

Q2: What products can I get from your company?
A: Optical lens, prism, filter, protective window ect. Details pls contact us.

Q3: How will you control your quality?
A: Our QC will check the lens furface accuracy and surface quality during the product progress every step, and also our final QC
will test the surface quality, flatness, coating, tolerance for every lens after finished it.

Q4: What is your test instrument?
A: Our test instrument including the spherical interferometer, the Zygo, the plano interferometer, Collimatot, Goniometer,
Trioptics Lens Measurement system, Lambda900 Spectrophotometer.

Q5: What's the MOQ?
A: The MOQ is 10pcs

Q6: How can I get a sample?
A: Contact us for detailed requests on samples and we'll arrange them accordingly.

Q7: What's the delivery date?
A: Normally it takes 4-5 weeks.


Tian Cheng Optics Co.,Ltd.
Contact: Lina
Skype: live:lina_tcoptics
Email: [email protected]
Tel: 0086 0431 89851801
Fax: 0086 0431 89110171
Mobile: 0086 15164368126

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