About ZD Optics
Precision optical lens manufacturer specializing in high-performance F-Theta laser scanning lenses for industrial applications.
Precision Optical Lens Manufacturing
ZD Optics is a precision optical lens manufacturer specializing in high-performance optical solutions for industrial applications. Our product portfolio focuses on F-Theta laser scanning lenses, which are widely used in metal 3D printing, precision marking, cutting, welding, and other laser processing applications.
With over 30 years of precision optical manufacturing experience, ZD Optics has developed strong capabilities in optical design, precision processing, coating, and quality control. Supported by the research expertise of the College of Optical Science and Engineering at Zhejiang University, we continue to advance in lens miniaturization, high transmittance, and high-resolution optical performance.
Why Choose ZD Optics
Trusted by industry leaders worldwide for precision, reliability, and innovation.
30+ Years Manufacturing
Over 30 years of experience in precision optical manufacturing, with strong capabilities in design, processing, coating, and quality control.
Trusted by Leaders
Over 20 years of supply experience serving internationally recognized companies such as NEC, Panasonic, and Nikon.
Complete Coverage
F-Theta lens solutions covering 1064 nm, 532 nm, and 355 nm wavelengths for diverse laser processing applications.
High Performance
Focused spot sizes down to 3 μm and transmittance up to 98%+ on selected models for demanding applications.
100% Inspection
Every lens shipped with individual inspection reports including wavefront PV, spot diameter, ellipticity, and transmittance data.
University-Backed R&D
Supported by the College of Optical Science and Engineering at Zhejiang University for continuous innovation.
F-Theta Lens Series
Complete range of F-Theta lenses covering 1064 nm, 532 nm, and 355 nm wavelengths with scan fields from 21.7 mm to 580.1 mm.
1064 nm Series
Designed for fiber laser applications
| Model | EFL | Scan Field | Spot Size | BWD | Interface |
|---|---|---|---|---|---|
| SL-1064-23-53 | 53 mm | 21.9 mm | 10 μm | 61.5 mm | M85×1 |
| SL-1064-43-70 | 70.3 mm | 43 mm | 14 μm | 87.6 mm | M85×1 |
| SL-1064-78-100 | 100.1 mm | 78.3 mm | 13 μm | 114.7 mm | M85×1 |
| SL-1064-118-163 | 163.3 mm | 118.8 mm | 23 μm | 219 mm | M85×1 |
| SL-1064-355-350 | 350 mm | 355 mm | 46 μm | 403.6 mm | M85×1 |
| SL-1064-580-650 | 650 mm | 580.1 mm | 64 μm | 586.5 mm | M85×1 |
532 nm Series
Designed for green laser applications
| Model | EFL | Scan Field | Spot Size | BWD | Interface |
|---|---|---|---|---|---|
| SL-532-22-53 | 53 mm | 21.7 mm | 5 μm | 62.9 mm | M85×1 |
| SL-532-333-330 | 330 mm | 333.1 mm | 20 μm | 368 mm | M85×1 |
355 nm Series
Developed for UV laser precision micro-processing
| Model | EFL | Scan Field | Spot Size | BWD | Interface |
|---|---|---|---|---|---|
| SL-355-17-53 | 53 mm | 21.7 mm | 3 μm | 66.72 mm | M85×1 |
| SL-355-144-170 | 170 mm | 144.2 mm | 11 μm | 232.9 mm | M85×1 |
Quality Assurance
Every lens shipped with comprehensive individual inspection data
Transmitted Wavefront PV
Complete wavefront analysis report
Focused Spot Diameter
Precise spot size measurement
Ellipticity Report
Beam quality verification
Total Transmittance
Optical efficiency documentation
Contact ZD Optics
Get in touch with our team for inquiries about F-Theta lenses and custom optical solutions.
Get In Touch
No. 8-2 Keji Avenue, Yuhang District
Hangzhou, Zhejiang, China