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25 * 25 * 90 Right Angle Prism Material K9 Refraction Prism Optical Glass Reflective Prism Factory Customization
Specifications:
- Abbe number: 63.96
- Angle Tolerance: 3'
- Annealing temperature: 657
- Dimension Tolerance: 0.1-0.01
- Knoop hardnessHK 100: 610kg/mm2
- Material: K9
- Mechanical properties: 2.51g/cm3
- Origin: CN(Origin)
- Poisson's ratiou: 0.21
- Shape: triangle
- Softening point: 719
- Strain point: 624
- Surface: 60/40
- The refractive index: 1.51680
- Thermal expansion coefficient: 7.1X10E-6/K
- Young's modulusE: 82 x 103kN/mm2
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