Type: | Watches For Parts | Material: | Sapphire |
---|---|---|---|
Size: | 1-200mm | MOQ: | 100pcs |
Shape: | Custom Shape | Surface Treatment: | Polished |
Service: | OEM ODM | Surface Quality: | 80/50,60/40,40/20 |
Usage: | Sapphire Glass For Watch | Coating: | AR,AF-Coating |
Hardness: | 9H | ||
High Light: | smart watch sapphire crystal,optical collimator lens |
9H Polished Transparent Smart Watch Sapphire Crystal Watches For Parts Type
Product Description
Specifications:
Material: Sapphire glass
Color: Clear
Thickness: 1.2mm
Diameter:
Size:25mm/26mm/28mm/29mm/30mm/31mm/34.5mm/38mm
Feature:
Hardness level is 9, just next to diamond
Highly clear
Smooth edge treatment, no scratches
The surface is smooth
High temperature resistant, scratch-proof, wear-resistant
Package Include:
1 x Sapphire Watch Glass
Optical Window
Sunday produce optical windows,material have glass series,infrared series,sapphire series,such as BK7, K9, B270, SF6, Fused Silica, ZnSe, Caf2, Ge etc. The shape as round, square, rectangular, customer shape, make hole is also available.
Material
|
N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
|
Diameter
|
1 to 400mm+/-0.1mm
|
Thickness
|
1 to 10mm+/-0.1 or customer size
|
Surface Quality
|
40-20 or customer design
|
Flatness
|
1/4 lambda
|
Chamfer
|
0.25mmx45degree
|
Coating
|
AR,HR,Silver,Aluminum.Golden
|
Parameters depend on your selection. We customize for you.
|
Property |
Specification |
Thickness |
0.5-50mm |
Size tolerance |
0.02mm |
Edge Finish |
Ground and beveled |
Surface Quality |
40-20 scratch-dig |
Surface Flatness |
λ/4 @ 633 nm |
Parallelism |
≤3 arc min (≤0.9 mrad) |
Clear Aperture |
>80% of central diameter |
Hardness (Knoop) |
1370 kg mm-2 |
Young's modulus |
3.4 x 1011 N m-2 |
Thermal Limit |
22 W m-1 K-1 |
Thermal expansion coefficient |
8.4 x 10-6 K-1 |
Production Flow
Company Information
Our company has a complete ,standardized and scientific quality management system.Characteristic lead the future. Characteristic products and service is the foundation of our cooperation,and we look forward to create brilliant achievements together with you.
Inspection equipment
Inspection equipment
Interferometer Transmissivity detector
Quadratic element Orientometer
Flexural measurement