Sapphire Crystal Watches Glass Prices Sapphire Optical Window: a custom precision glass component made from Optical Glass. Listed geometry: diameter 1mm-500mm, cylindrical shaped lens shape. Optical / electrical data: transmittance >95%. Coating: UV; surface quality 40/20;60/40; flatness 1/4 Lambda. It is used in Optical. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
Material
Optical Glass
Type
Concave Lens
Shape
Cylindrical Shaped Lens
Diameter
1mm-500mm
Transmittance
>95%
Coating
UV
Surface Quality
40/20;60/40
Usage
Optical
Lenses Color
Clear
Coat
Anti-Reflective (Ar) Coatings
Clear Aperture: >90% of Diameter
>90% of Diameter
Surface Flatness
1/4 Lambda
Clear Aperture
>90% of Diameter: >90% of Diameter
Supplier
Jiaozuo Commercial Finewin Co., Ltd.
Technical data
Product name
industrial sapphire wafer
sapphire optical lens chemical formula
AL2O3
Crystal structure
Hexagonal
Hardness Mohs
9H
Compressvise strength
Gpa 2.0
Density(20ºC)
3.98g/cm
Fusion point
2040ºC
Boiling point
2980ºC
Coefficient of Thermal Expansion
α=5.8×10 -6 /K
Specific heat
0.418W.s/g/k
Optical transmission range
0.17-5.5μm
Transmission(0.3~5um)
85-88%
Refractive index
no=1.768nd
ne=1.76nd
Permittivity
11.5(//c), 9.3(⊥c)
Refractive index (nd)
1.768
Coefficient of dispersion (Vd)
72.2
Density (g/cm3)
3.97
TCE(μm/mºC)
5.3
Soften Temperature(ºC)
2000
Knoop hardness(kg/mm2)
2200
Q: What's the way of shipping and cost?
A: (1) We accept DHL, Fedex, TNT, UPS, EMS etc.
(2) If you have your own express account, it's great.If not,we could help you ship them.
Q: How to pay?
A: T/T, Paypal, etc
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-25pcs.
Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 weeks after you place the order.
(2) For the special-shaped products, the delivery is 4 or 6 workweeks after you place the order.
Q: Do you have standard products?
A: Our standard products in stock.
Q: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.
What to specify when you request a quote
Material — listed as “Optical Glass”; name the glass or quartz grade.
Outline and thickness — listed as “1mm-500mm”; give outline, thickness and tolerances.
Holes, slots and features — listed as “Cylindrical Shaped Lens”; dimension every hole and its position tolerance on the drawing.
Edges — state edge finish and chamfer.
Surface — listed as “40/20;60/40”; state polish and flatness where they matter.
What is the Sapphire Crystal Watches Glass Prices Sapphire Optical Window made of? expand_more
It is listed as Optical Glass. Coating: UV. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.
What sizes and thicknesses are available? expand_more
The listing gives diameter 1mm-500mm. Custom outlines and thicknesses are made to drawing; state the tolerance you need.
What optical or electrical performance does it have? expand_more
Listed values: transmittance >95%. Confirm the values at your operating wavelength, angle and temperature when you request a quote.
Where is this custom precision glass component used? expand_more
Listed applications: Optical.
What should I include in a quote request? expand_more
Include material, outline and thickness, holes, slots and features, edges and surface, plus quantity and a drawing if the part is custom.
Configure in 3D, draw in 2D
3D Model & 2D Drawing Builder
PRECISION GLASS3D
3D Precision Glass ConfiguratorBuild a visual 3D preview for custom precision glass parts, including wafers, microfluidic chips, coated glass, optical filters, and machined quartz plates.This tool is for visual configuration only. Final dimensions, tolerances, materials, coatings, and manufacturability will be reviewed from your drawing or specification.
Paste a configuration JSON (from Export) or a copied RFQ summary. The product and all recognized parameters are applied automatically; unknown parameters are listed and skipped.
Answer the choices below step by step — every value comes from the real option list, so it always renders.
Save the current configuration under a name and recall it any time on this device.
2D PreviewYour browser is showing a simplified engineering preview because WebGL is unavailable.
Custom Glass Builder
Interactive visual preview for custom precision glass configuration.
CMD
Import Code (One-Click Recall)
Save this code before you leave — it is the only way to recall this exact model. If you lose it, your configuration cannot be restored.
SUBMIT RFQ — ENGINEERING REVIEWYour current 3D configuration and specification summary are attached automatically. Attach a drawing if you have one.
FREQUENTLY ASKED QUESTIONSWhat if my part does not match any standard builder?
Use the custom glass builder: choose shape (including ring or drawing-defined), size, thickness, optional holes, coating and edge/surface finish, set a tolerance, preview it in 3D and attach a drawing to the RFQ.
Which materials can the custom builder use?
Fused silica, quartz, JGS1/JGS2, Borofloat 33, alkali-free and borosilicate glass, optical and soda-lime glass, or a named custom material such as sapphire or Zerodur.
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