Product Type | TGG Φ5×15, TGG 3.5×8×5 | ||
---|---|---|---|
Basic Performance | Optical Performance | ||
Chemical Formula |
Tb3Ga5O12 |
Refractive Index |
1.954@1064 nm |
Structure |
Cubic Garnet |
Laser Damage Threshold (W/cm2 ) |
>1G |
Lattice Constant (Å) |
a = 12.355 |
Verdet Constant ( Rad/T·m ) |
35@1064 nm |
Orientation |
< 111 > |
Extinction Ratio(dB) |
≥ 35 |
Density (g /cm3) |
7.13 |
Optical Losses(%/cm) |
<0.1 |
Moh's Hardness |
8.0 |
Antireflection Coating(%@1064 ± 30 nm) |
AR:R<0.2 |
Processing Quality | |||
Directional ( ′ ) |
±15 |
Diameter (mm) |
+ 0.00/- 0.05 |
Length (mm) |
± 0.1 |
Cleanliness |
10/5 |
Flatness |
< λ / 8@633 nm |
Parallelism ( ″ ) |
<30 |
Verticality ( ′ ) |
<10 |
Chipping (mm) |
<0.1 |