LASER
RODS
New Source
Technology is a major supplier of this important Crystal for Industrial,
Medical, Military and Scientific products. We maintain the highest
standards of quality and can deliver products to your exact specifications
from our Pleasanton Ca. location. You are assured of the highest
possible consistency and precision every time.
Advantages
- High Gain
- Low Threshold
- High efficiency
- High Optical Quality
- Low Loss
- Good Thermal Conductivity
- High Mechanical Strength
- Suitable for High Average Power Lasers
Materials and Specifications
| Dopent Concentration: |
Nd 0.6 ~ 1.3at% |
| Orientation: |
(111) or (100)
within 5° |
| Waveform: |
see table below |
| Extinction Ratio: |
see table below |
| Rod Size: |
dia. 2 ~ 15mm, length 3~200 mm |
| Dimensional Tolerance: |
dia. +0.000"/-0.002, length ± 0.02" |
| Barrel Finish: |
ground finish 400# grit |
| Parallelism: |
≤10" |
| Perpendicularity: |
≤5' |
| Flatness: |
λ/10 |
| Surface Quality: |
10 -5(MIL-O-13830A) |
| Chamfer: |
0.006" ± 0.002" @45°± 5° |
| AR Coating Reflectivity: |
≤ 0.25%
(@1064nm) |
|
Extinction
Ratio & Wavefront
Distortion
| Rod Size (mm) |
SIQ Grade |
Select Grade |
Special Grade
|
| 3 to 6.5 Dia. |
≤ 0.25 λ /
inch |
≤ 0.125 λ /
inch |
≤ 0.05 λ /
inch
|
| ≥25 dB |
≥28 dB |
≥30
dB
|
| 7 to 10 Dia. |
≤ 0.35 λ /
inch |
≤ 0.125 λ /
inch |
≤ 0.08 λ /
inch
|
| ≥ 22 dB |
≥28 dB |
≥ 28
dB
|
| 11 to 13 Dia. |
≤ 0.5 λ /
inch |
≤ 0.3 λ /
inch |
≤ 0.1 λ /
inch
|
| ≥ 20 dB |
≥23 dB |
≥26
dB
|
| 14 to 16 Dia. |
≤ 0.6 λ /
inch |
≤ 0.4 λ /
inch |
≤ 0.125 λ /
inch
|
| ≥ 18 dB |
≥ 20 dB |
≥ 23
dB
|
|
Wavefront Distortion
Cross Section
(H x W mm)
|
Standard Grade
(λ / inch.)
|
Select Grade
(λ / inch.)
|
Special Grade
(λ / inch.)
|
| 3 - 6 x 5 - 9 |
≤ 0.25
|
≤ 0.20
|
≤ 0.10
|
| 3 - 6 x 10 - 15 |
≤ 0.30
|
≤0.25
|
≤ 0.15
|
| 7 – 10 x 10 – 15 |
≤ 0.35
|
≤ 0.30
|
≤ 0.20
|
| 7 – 10
x 16 - 20 |
≤ 0.50
|
≤ 0.35
|
≤ 0.25
|
| 10 – 15 x 12 –15 |
≤ 0.50
|
≤0.35
|
≤ 0.30
|
| 7 – 11 x 21 – 30 |
≤ 0.75
|
≤0.45
|
≤ 0.35
|
|
Contact
us to discuss your laser application and optical
requirements.
|
