Nd:YAG case (11) – φ6.35×109 mm – Custom

Requirements

Product	Specification/mm
Nd:YAG	Φ6.35×109 mm

Process Indicators

Material: Nd:YAG Crystal
Dimension: Φ6.35±0.025 mm
Length: 109±0.5 mm
Groove =49.25*2=95.5 mm
Orientation: <111>
Orientation tolerance: 5°
Dopant Concentration: 0.9% +/- 0.05%
Surface Flatness: <λ/8@632nm
Wavefront Distortion（WFD): <λ/4@632nm
Parallel: 30〞
Perpendicular: 15ˊ
Clear Aperture: >90%
Optical Quality: Frings Count not to exceed 0.75 frings per 25mm of length (measured double pass on an interferometer)
Extinction Rat io bet ween Linear crossed polarisers to exceed 23 dB
Allowable flaws/inclusions: 1/1 x 0.063
Coating: AR/AR@1064nm, R<0.25
Adhesion/Durability to conform to MIL-C-48497
Laser Radiation Damage Threshold:5GW/cm², 10ns, 50Hz

Pictures

Jackie Dong

In photonic crystals, nanophotonics, negative refraction media, surface plasma optics, nonlinear optics and quantum optics, he has made many innovative achievements in theoretical and experimental research on electromaanetic field problems.