Laboratory optical integration
Precision Optics: The component is selected by matching its interfaces and error contribution to the complete instrument budget.
Precision Optics
| design and manufacture of precision optical components and assemblies. As described in the customer solutions, we have strong capability to design and fabricate custom made optics with variously optical materials. | |||
|---|---|---|---|
| Coated Laser Crystal | |||
| is capable of supplying a large quantity of laser crystals with high damage coatings to meet the tough requirement from both the OEM and R&D customers. | |||
| Standard Product | |||
| Crystals | Doping | Size(mm 3 ) | Coating |
| Nd:YVO 4 | 1 % | 3x3x 2 | Coated for 1064 nm, 532 nm, 1342 nm, 671 nm laser as required. |
| 0.5% | 3x3x5 | ||
| Nd:YAG | 1% | 3x3x 2 | Coated for 1064 nm, 532 nm, 946 nm, 473 nm laser as required. |
| 1% | 3x3x 3 |
Standard Product
| Wavelength | Size | Coating |
|---|---|---|
| 473 nm OC | ø 4 mm, R=50/100/200 mm | Plano-Concave, HR946 nm, HT473nm |
| 532 nm OC | ø 4 mm, R=50/100/200 mm | Plano-Concave, HR1064 nm, HT532nm |
| 671 nm OC | ø 4 mm, R=50/200 mm | Plano-Concave, HR1342 nm, HT671nm |
| 1064 nm OC | ø 4 mm, R=50/100/200 mm | Plano-Concave, PR1064nm |
Frequency Doubling Crystal
| Frequency Doubler or Second Harmonic Generation (SHG) is a special case of sum frequency generation if the two input wavelengths are the same. The simplest scheme for frequency doubling is extracavity doubling. The laser passes through the nonlinear crystal only once. However, if the power density of laser is low, focused beam, intracavity doubling and external resonant cavity are normally used to increase the power density on the crystals. | ||
|---|---|---|
| Standard Product | ||
| Crystals | Size(mm 3 ) | Coating |
| LBO | 2x2x5 | AR@1064nm&532nm /946nm&473nm/1342nm&671nm |
| 2x2x 10 | ||
| KTP | 2x2x5 | AR@1064nm&532nm |
| 2x2x9 | ||
| BBO | 2x2x5 | AR@1064nm /532nm/266nm |
| 2x2x 10 |
| Lens | Part No. | Illustration | Property and Application |
|---|---|---|---|
| Plano-Convex Lens | L01 | Positive focus length. Suitable when one conjugate is more than five times the other. Also where both conjugates are on the same side of the lens. | |
| Double-Concave Lens | L02 | Negative lens with the form suited to producing diverging light or a virtual image, where the input light is converging. | |
| Plano-Concave Lens | L03 | Negative lens with the form suitable where one conjugates is more than five times the other, e.g. producing divergent light from a collimated input beam. |
| Substrate Mat erial | BK7 or B270 |
|---|---|
| Wavelength range | 400-700 nm |
| Dimension | 12.7mm/ 25.4mm |
| Extinction Ratio | >1000:1 |
| Type | Feature | |
|---|---|---|
| Zero Order | Cemented | Cemented by glue Better Temperature Bandwidth Wide Wavelength Bandwidth Moderate damage threshold |
| Optical Contacted | No glue Better Temperature Bandwidth Wide Wavelength Bandwidth Better damage threshold | |
| Air Spaced | No glue, Mounted Better Temperature Bandwidth Wide Wavelength Bandwidth High damage threshold | |
| True Zero Order | Cemented | Cemented by glue Better Temperature Bandwidth Wide Wavelength Bandwidth Moderate damage threshold |
| Single Plate | Single plate Better Temperature Bandwidth Wide Wavelength Bandwidth High damage threshold Only 1310nm, 1550nm available | |
| Multi Order | Low Temperature Bandwidth Low Wavelength Bandwidth High damage threshold Low cost |
| Material: | Crystal Quartz |
|---|---|
| Dimension allowance | +0.0, -0.15mm |
| Phase contrast Retardation | λ/8,λ/4,λ/2, or discretional |
| Wavefront distortion | ≤λ/4@632.8nm barring Cemented Waveplate |
| Retardation tolerance | ≤λ/300 ≤λ/500 |
| Wavelength range | 260-1600 nm |
| Parallelism | ≤1 arc second |
| Surface quality | 20/10 scratches and dig |
| Clear aperture | ≥90% |
| AR coating | R≤0.25% at central wavelength |
| Order of Waveplate | Multi | Low | Cemented Zero | Cemented Broad-band Zero |
|---|---|---|---|---|
| Total Thickness (mm) | ~1 | ≤0.5 | 1.5~2 | 1.5~3 |
| Spectral Bandwidth (nm) | 0.5 | 1.5 | 30 | 110 |
| Item No. | Dia.(mm) | Wavelength | OD | Thickness |
|---|---|---|---|---|
| HWPZ-445-12 | 12.7mm | 445nm | 1.0" | 0.7mm |
| HWPZ-457- 12 | 12.7mm | 457nm | 1.0" | 0.7mm |
| HWPZ-473- 12 | 12.7mm | 473nm | 1.0" | 0.7mm |
| HWPZ-532- 12 | 12.7mm | 532nm | 1.0" | 0.7mm |
| HWPZ-589- 12 | 12.7mm | 589nm | 1.0" | 0.7mm |
| HWPZ-638- 12 | 12.7mm | 638nm | 1.0" | 0.7mm |
| HWPZ-671- 12 | 12.7mm | 671nm | 1.0" | 0.7mm |
| HWPZ-914- 12 | 12.7mm | 914nm | 1.0" | 0.7mm |
| HWPZ-946- 12 | 12.7mm | 946nm | 1.0" | 0.7mm |
| HWPZ-1064- 12 | 12.7mm | 1064nm | 1.0" | 0.7mm |
| HWPZ-1122- 12 | 12.7mm | 1122nm | 1.0" | 0.7mm |
| HWPZ-1342- 12 | 12.7mm | 1342nm | 1.0" | 0.7mm |
| Part No. | Full fan Angle (α°) | Material |
|---|---|---|
| LG## | 7°, 10°, 30°, 45°, 60°, 75°, 90° | BK7 |
| Material | BK7grade A optical glass, Fused silica |
|---|---|
| T/R: | 50/50±5 ％ for specified wavelength R=(Rs ＋ Rp)/2 T=(Ts ＋ Tp)/2 |
| Incidence Angle: | 0°±2° |
| Beam Deviation: | 0°±3'(T) 0°±5'(R) |
| Coatings: | dichroic multiplayer beamsplitter film on hypotenuse, AR film on the four polished surfaces of the prism |
| Surface Flatness: | 0.3-3 |
| Surface Quality: | 20/10 to 80/50 |
| Clear Aperture: | > 90% dimension |
| Application: | Spectrophotometer, interferometer, tunable laser etc. |
| Dimension, T/R, incident angle, wavelength range or other specs are available upon request. |
| Narrow Band | 532, 632.8, 780, 850, 1064, 1550nm |
|---|---|
| Broad Band | 450-650, 650-900, 900-1200nm |
Standard Product
| No | A (mm) | B (mm) | C (mm) | D | E | Material |
|---|---|---|---|---|---|---|
| 1 | 26 ±0.2 | 4.6 ±0.2 | 1.8 ±0.2 | ¢22 | ¢33-0.1 | H-K9L (or H-BaK7) |
| 2 | 24 ±0.1 | 4 ±0.05 | 1.15 ±0.2 | ¢22 | ¢34-0.1 |
| No | A (mm) | B (mm) | C (mm) | PV Value | Material | |
|---|---|---|---|---|---|---|
| 1 | 5.0±0.1 | 5.0±0.1 | 0.7 ±0.1 | <0.02 (Test by ZRGO Test area 5 ×5) | Coating on side (532nm, 635nm, 808nm, IR-CUT) | B270 (H-K9L) Soda Lime |
| 2 | 2 0±0.1 | 2 0±0.1 | 1 ±0.02 | |||
| 3 | 8 0±0.1 | 8 0±0.1 | (0.5,0.7,1.0,1.5,1.7,2.0,3.0mm) ±0.03 | |||
| 4 | 76 ±0.1 | 76 ±0.1 | (0.8,1.0,1.5,2.0,2.5mm) ±0.03 | |||
| 5 | 6 0±0.1 | 6 0±0.1 | 5.6 ±0.03 | 2.02 | 808nm ±45: R≥98% | H-K9L |
| 6 | 11.6 ±0.1 | 11.6 ±0.1 | 2.2 ±0.03 | AR | ZAB25 | |
| 7 | 5.2 ±0.05 | 5.2±0.05 | 1 ±0.03 | 0.02 | Coating MgF2 | Quartz glass |
Application context
Why this design is used
Application fit depends on the ordered configuration; catalog values are separated from fields that still require confirmation.
Research instrument development
Precision Optics: A documented configuration prevents optical, mechanical and control assumptions from becoming integration failures.
Engineering reference
Specify Precision Optics from the interfaces inward
Precision Optics is a configurable configurable scientific component in the Laser components and accessories family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
This component must be qualified inside the complete optical, mechanical and electrical chain. Interfaces, performance limits and environmental conditions are coupled; a model name alone is not sufficient to release an instrument design.
Selection guidance describes the engineering fields that must be checked. It does not assign an option-dependent value that is absent from the catalog record.
Configuration fields to confirm
- Primary function
- State the required optical or mechanical result and the measurement tolerance.
- Operating range
- Define wavelength, motion, frequency or other applicable working range.
- Performance budget
- Set allowable loss, noise, drift, error and safety margin.
- Physical interface
- Confirm dimensions, aperture, connector, thread, hole pattern and datum surfaces.
- Control interface
- Specify supply, command, feedback, trigger and communications requirements.
- Environment
- State temperature, vacuum, humidity, contamination and duty-cycle conditions.
Qualification sequence
- 1Define the measurement objective and the performance limit that Precision Optics must satisfy.
- 2Freeze wavelength, mechanical, fiber and electrical interfaces before selecting option codes.
- 3Check loss, noise, heat, motion or vibration contributions in the complete system budget.
- 4Confirm the final drawing, pinout, environmental suffix and acceptance test with the quotation.
Technical FAQ
Configuration questions for Precision Optics
What must be specified before ordering Precision Optics?
Confirm primary function, operating range, performance budget, physical interface, control interface, and environment. These fields are coupled, so the final part number should be checked against the complete instrument rather than selected from the model name alone.
How should Precision Optics be integrated into the system?
This component must be qualified inside the complete optical, mechanical and electrical chain. Interfaces, performance limits and environmental conditions are coupled; a model name alone is not sufficient to release an instrument design. Freeze the optical, mechanical and electrical interfaces before releasing the surrounding assembly.
Which documentation should be approved for Precision Optics?
Approve the configuration-specific specification, mechanical drawing, connector or pinout definition, environmental suffix and acceptance-test limits supplied with the quotation. Any field absent from the local record remains a confirmation item, not an assumed capability.