Er:YAG

Er: YAG is an excellent 2.94 m laser crystal, which is widely used in laser medical systems and oth..

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Er:YAG

 Er: YAG is an excellent 2.94 μ m laser crystal, which is widely used in laser medical systems and other fields. Er: YAG crystal is the most important working material of 3um laser, and it has the characteristics of high slope efficiency, laser working at room temperature, and laser wavelength within the safe band range of human eye.2.94mm Er: YAG laser has been widely used in surgery, cosmetic dermatology, dentistry and other treatments in the medical field.

Er:YAG Er:YAG

 

 
Dopant Concentration
Er：30-50at% 
Orientation
<111> within±5°
Size
Rods: Diameter（4-5）mm, length≤130mm
Also customized according to customer requirements
Interference Fringe
≤1/8λ/inch@632.8nm
Extinction Ratio
≥28db
Dimensional Tolerance
Diameter: 0/-0.05mm,Length: +/-0.5mm
Ends parallel  Parallelism
≤ 10"
Perpendicularity to rod axis
≤ 5′
Flatness
≤λ/10 @632.8nm
Surface Quality
10-5 (MIL-O-13830A)
Chamfer
0.1±0.05mm*45°
AR-Coating Coating Reflectivity:
 
Damage  Threshold