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Nd:Ce:YAG
 

Nd:Ce:YAG is an excellent laser material used for no-water cooling and miniature laser systems.
Low threshold.
Very high slope efficiency.
Good anti-UV irradiation property.
Good thermal stability.
High optical quality.
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Specification
Orientation: <111> or <100> crystalline within 5°
Wavefront distortion: l/8 per inch @ 633 nm
Extinction Ratio: >25dB
Dimension Tolerances: Rods with diameter: +/-0.025 mm , Length: +/-0.5 mm
Surface quality: 10/5 Scratch / Dig per MIL-O-1380A
Parallelism: < 10 arc seconds
Perpendicularity: < 5 arc minutes
Flatness: < l /10 @ 633 nm
Chamfer: <0.1 mm @ 45deg
Barrel Finish: 50-80 micro-inch (RMS)
AR Coating Reflectivity: < 0.25%

Note: The other specification and dimension is available too

The Sellmeier equations ( l in μm ):
n2 = 2.08745 + 1.2081 l2 /(l2 - 0.02119 )+ 17.2049 l2 /(l2 - 1404.45 )