Manufacturing Capabilities
Glass Material
BK7, Fused Silica, ZnSe, ZnS, Ge, GaAs, Si, Fluoride, Chalcogenide, PMMA, PC, Cu, Al, etc.
Crystal Material
ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, Si, Cu, Mo, Sapphire etc.
Diameter Range
5-280mm
Lens Shape
Plano, Spheric, Dome, Mirror, Aspheric, Cylindrical, Axicon, Prism, Freeform, Diffraction etc.
Coatings
AR, HR, PR, BC, BS, DLC, Filter
For IR optics, AR, HR, PR, PBS, NP-PBS, Filter, DLC etc.
Coating Wavelength
193nm-14μm
Tolerance
Diameter:+0/-0.02
Centerthickness:±0.02mm
Surface: 40/20
Fringe: <=3/0.5 PV0.2(aspheric)
Decentering: <=40”
Customisation
Optical Design / Mechanical Design / Opto-Electronic Solution
Tolerance | Standard | Precision | High Precision |
Materials | Glass: BK7, Optical Glass, Fused Silica, Fluoride | ||
Crystal: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Sapphire, Chalcogenide | |||
Metal: Cu, Al, Mo | |||
Plastic: PMMA, Acrylic | |||
Diameter | Minimum: 4 mm, Maximum: 500 mm | ||
Types | Plano-Convex Lens, Plano-Concave Lens, Meniscus Lens, Bi-Convex Lens, Bi-Concave Lens, Cementing Lens, Ball Lens | ||
Diameter | ±0.1mm | ±0.025mm | ±0.01mm |
Thickness | ±0.1mm | ±0.05mm | ±0.01mm |
Sag | ±0.05mm | ±0.025mm | ±0.01mm |
Clear Aperture | 80% | 90% | 95% |
Radius | ±0.3% | ±0.1% | 0.01% |
Power | 3.0λ | 1.5λ | λ/2 |
Irregularity (P-V) | 1.0λ | λ/4 | λ/10 |
Centering | 3arcmin | 1arcmin | 0.5arcmin |
Surface Quality | 80-50 | 40-20 | 10-5 |
Tolerance | Standard | Precision | High Precision |
Materials | Glass: BK7, Fused Silica, Fluoride | ||
Crystal: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Chalcogenide | |||
Metal: Cu, Al | |||
Plastic: PMMA, Acrylic | |||
Diameter | Minimum: 10mm, Maximum: 200 mm | ||
Diameter | ±0.1mm | ±0.025mm | ±0.01mm |
Center Thickness | ±0.1mm | ±0.05mm | ±0.01mm |
Sag | ±0.05mm | ±0.025mm | ±0.01mm |
Max Sag Measurable | 25 mm Max | 25 mm Max | 25 mm Max |
Aspheric Irregularity (P-V) | 3µm | 1µm | <0.06µm |
Radius | ±0.3% | ±0.1% | 0.01% |
Centering | 3arcmin | 1arcmin | 0.5arcmin |
RMS Surface Roughness | 20 A° | 5 A° | 2.5 A° |
Surface Quality | 80-50 | 40-20 | 10-5 |
Tolerance | Standard | Precision | High Precision |
Materials | Glass: BK7, Fused Silica | ||
Crystal: ZnSe, ZnS, Ge, CaF2, BaF2, MgF2 | |||
Metal: Cu, Al | |||
Plastic: PMMA, Acrylic | |||
Diameter | Minimum: 10 mm, Maximum: 200 mm | ||
Types | Circular, Rectangular | ||
Diameter, Length & Width | ±0.1mm | ±0.025mm | ±0.01mm |
Center Thickness | ±0.25mm | ±0.1mm | ±0.025mm |
Clear Aperture | 85% | 90% | 95% |
Cylindrical Radius | 5 fringes | 3 fringes | 0.5 fringes |
Centration | < 5arcmin | < 3arcmin | < 1arcmin |
Surface Quality | 60-40 | 20-10 | 10-5 |
RMS Surface Roughness | 20A° | 5A° | 2.5A° |
Cylindrical Surface Figure X Directions (P-V) | λ per cm | λ per cm | λ /2 per cm |
Cylindrical Surface Figure Y Directions (P-V) | λ | λ | λ/2 |
Surface Flatness (P-V) | λ/2 | λ/4 | λ/10 |
Tolerance | Standard | Precision | High Precision |
Materials | Glass: BK7, Fused Silica | ||
Crystal: ZnSe, ZnS, Ge | |||
Metal: Cu, Al | |||
Plastic: PMMA, Acrylic | |||
Diameter | Minimum: 10mm, Maximum: 100 mm | ||
Diameter | ±0.1mm | ±0.025mm | ±0.02mm |
Clear Aperture | 80% | 90% | 90% |
Irregularity (P-V) | 1.0λ | λ/2 | λ/4 |
Surface Quality | 80-50 | 40-20 | 20-10 |
Tolerance | Standard | Precision | High Precision |
Materials | Glass: Borosilicate Glass (BK7), Optical Glass, Fused Silica | ||
Dimensions | Minimum: 5 mm, Maximum: 80 mm | ||
Types | Non-Polarizing Beamsplitter, Polarizing Beamsplitter | ||
Dimension | ±0.15mm | ±0.08mm | ±0.04mm |
Wavelength Range | 400-1600nm | 400-1600nm | 350-1600nm |
Beam Deviation | ±5arcmin | ±3arcmin | ±0.5arcmin |
T/R Splitting Ratio (Non-Polarizing) | 70/30 – 10/90 | 70/30 – 10/90 | 70/30 – 10/90 |
T/R Splitting Ratio | ±15% | ±10% | ±5% |
Extinction Ratio (Polarizing) | 200:1 | 500:1 | > 1000:1 |
Irregularity | 1.0λ | λ/4 | λ/10 |
Surface Quality | 80-50 | 40-20 | 10-5 |
Tolerance | Standard | Precision | High Precision |
Substrates | Glass: N-BK7, Fused Silica | ||
Crystal: ZnSe, Si | |||
Metal: Cu, Al, Mo | |||
Dimensions | Minimum: 4 mm, Maximum: 200 mm | ||
Shapes/Geometries | Elliptical, Flat, Spherical, Parabolic | ||
Dimension | ±0.25mm | ±0.1mm | ±0.05mm |
Thickness | ±0.1mm | ±0.05mm | ±0.01mm |
Wavelength Range | 350nm-20μm | 350nm-20μm | 350nm-20μm |
Flatness | 2λ | λ/4 | λ/10 |
Reflectivity | 85% | 90% | 99.9% |
Coating Options | Metallic, Broadband Dielectric, Narrowband Dielectric, | ||
Surface Quality | 80-50 | 40-20 | 10-5 |
Tolerance | Standard | Precision | High Precision |
Materials | Glass: Borosilicate Glass (BK7), Optical Glass, Fused Silica, Fluoride | ||
Crystal: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Fluoride, Sapphire, Chalcogenide | |||
Plastic: PMMA, Acrylic | |||
Dimension | Minimum: 4 mm, Maximum: 200 mm | ||
Dimension | ±0.25mm | ±0.1mm | ±0.05mm |
Thickness | ±0.1mm | ±0.05mm | ±0.01mm |
Clear Aperture | 80% | 90% | 95% |
Irregularity (P-V) | 2λ | λ/4 | λ/10 |
Parallelism | 5arcmin | 1arcmin | 5arcsec |
Wavelength Range | 200nm-14μm | 200nm-14μm | 190nm-14μm |
Surface Quality | 80-50 | 40-20 | 10-5 |
Coating | Broadband Anti-Reflection, Narrowband Anti-Reflection | ||
Tolerance | Standard | Precision | High Precision |
Materials | Crystal: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Chalcogenide other IR material..etc | ||
Metal: Cu, Aluminium, silver, Nickle Plated Mirrors..etc | |||
Plastic: PMMA, Acrylic, Zeonex..etc | |||
Shapes/Geometries | Spherical Surfaces, Aspheric Surfaces, Aspheric Hybrid Surfaces, Cylindrical Lenses, Planar Surfaces, Off-Axis Parabolas, Off-Axis Ellipses, Off-Axis Toroids | ||
Diameter (Off-Axis) | 10mm – 250mm | 10mm – 250mm | 10mm – 250mm |
Diameter (On-Axis) | 5mm – 250mm | 5mm – 250mm | 5mm – 250mm |
RMS Surface Roughness (For Metals) | 15nm | 10nm | < 3nm |
RMS Surface Roughness (For Crystal & Plastic) | < 15nm | < 7nm | < 3nm |
Reflected Wavefront Error (P-V @ 632nm) | λ | λ/2 | λ/8 |
Surface Quality | 80-50 | 60-40 | 40-20 |
Coating | Uncoated, Al, UV Enhanced Al, Gold, Silver, Anti-Reflection, Custom coating | ||
Our state-of-the-art facilities used for production and our metrology including but not limited to:
- Glass Moulding
- CNC Polishing
- Diamond Turning
- Surface Coating
- UV-MIR Spectrophotometer
- VIS-NIR Interferometer
- VIS-LWIR MTF System
- Eccentric Instrument Surface Profilometer