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CY0484 Erbium YAG (Er:YAG) Maximize

CY0484 Erbium YAG (Er:YAG)

Catalog No.CY0484
Surface Quality 10/5(MIL-PRF-13830B)

Er: YAG is a famous laser crystal which lases at 2.94μm. Er: YAG can be widely used in medical, such as dental (hard tissues), orthopedics, etc. Stanford Advanced Materials (SAM) can offer high quality and competitive price also quick delivery. Er: YAG crystal can operate well at room temperature and in a relatively eye-safe wavelength range.

More details

Er: YAG Specifications

Dopant Concentration

Er: ~50 at%

Wavefront Distortion


Extinction Ratio

≥25 dB

Rod Sizes

Diameter:3~6mm, Length:50~120 mm 
Upon request of customer

Dimensional Tolerances

Length: ± 0.02" 

Barrel Finish

Ground Finish: 400# Grit







Surface Quality



0.006"±0.002" at 45°± 5°

AR Coating Reflectivity

≤ 0.25% (@2940nm)



1. To inquire or order a finished crystal, please provide specifications as listed above. For most applications, we only need to know the following:

1) Nd-dopant concentration;  2) Sizes;  3) Surface quality;  4) Coating.

2. For special requests, please provide a detailed specification for evaluation and fabrication.

Send us an inquiry now to find out more information and the latest prices,thanks!

Please include item quantity, size and purity.

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