H-K9L Windows
H-K9L Windows
H-K9L is the most commonly used colorless optical glass, which is widely used in the range of visible and near-infrared light, with a transmission range of 330-2100nm.
SPECIFICATION
Name | H-K9L Windows |
Material | H-K9L |
Shape | Step、Round、Square、Wedge |
Dimension Tolerance | +0.0，-0.1mm |
Thickness Tolerance | ±0.1mm |
Surface quality | 80/50-10/5 |
Clear Aperture | ≥90% |
Flatness | λ/2，λ/10 |
Parallelism | 10″-3′ |
Bevel | <0.25mmX45° |
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