SKU MG-42E6E4

Order High-Grade Sapphire Glass Window and Ar Coating for Watches

Order High-Grade Sapphire Glass Window and Ar Coating for Watches — a custom precision glass component: Optical Glass, UV. Specs, RFQ checklist and custom…

Optical GlassMaterial
Concave LensType
Cylindrical Shaped LensShape
1mm-500mmDiameter
Order High-Grade Sapphire Glass Window and Ar Coating for Watches

Product type: Concave Lens. Application: Optical.

Overview

The Order High-Grade Sapphire Glass Window and Ar Coating for Watches is supplied as 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. Typical applications: 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.

Engineering guides for this part

For material grades and coating options, see Custom Precision Glass: Materials & Coatings for Special Shapes. How parts like this are machined and finished is covered in CNC Glass V-Groove Machining for LED and Optical Parts. For an application example, read Quartz Glass Windows for High-Temperature Appliance Modules. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is AR-Coated High-Transparency Optical Glass.

FAQ

What is the Order High-Grade Sapphire Glass Window and Ar Coating for Watches 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 GLASS 3D
3D Precision Glass Configurator Build 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.
3D GLASS PREVIEW Visual Specification

Custom Glass Builder

Interactive visual preview for custom precision glass configuration.

SP SPEC SUMMARY:
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 REVIEW Your current 3D configuration and specification summary are attached automatically. Attach a drawing if you have one.
Arithmetic verification image

FREQUENTLY ASKED QUESTIONS
What 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.

Related products

Request a quote · MG-42E6E4

Order High-Grade Sapphire Glass Window and Ar Coating for Watches

Your specifications

Choose a listed value, pick “Other” to type your own, or leave “Not specified”.

Your details
Drawing or photo (image or PDF — optional)
Arithmetic verification image

Engineering Review

Ready to quote this part?

Send drawings and target performance data so engineering can review geometry, material and lead time.