| CLS-SL-F70 | |
| Wavelength | 400nm - 750nm |
| Effective Focal Length | 70mm |
| Working Distance | 54 mm |
| Diffraction Limited | 18 mm x 18 mm @ 486 - 750 nm (FN 25.5) 16 mm x 16 mm @ 400 - 750 nm (FN 23) |
| Entrance Pupil Position | 48 ± 6mm (From Mounting Plate) |
| Entrance Pupil Diameter | 4mm (Max) |
| F# | 17.5 |
| F- Theta Distortion | < 0.05% |
| Axial Color | < 50 μm @ 400-750 nm |
| Field Curvature | < 700 μm @FN25 ; < 500 μm @ FN21 |
The CLS-SL-F70 belongs to the high-performance CLS-SL series scanner lenses, meticulously engineered for point-by-point laser scanning imaging applications. This series covers the visible light spectrum (400-750 nm) and features broadband anti-reflection coatings on all optical surfaces, significantly enhancing light transmission efficiency and imaging contrast, providing core optical assurance for high-precision optical systems.
Technical Specifications
Specification Dimension Technical Advantages
Spectral Coverage: Full-spectrum optimization across 400-750 nm visible light range
Coating Technology: Broadband anti-reflection coatings on all surfaces for maximum optical efficiency transfer
Structural Design: Compact chassis design combining stability and reliability
Mounting Interface: Standard SM2 (2.035"-40) external threads on both ends
Application Recommendations
Recommended Configuration: Designed to be used with LENSTEK ITL200 tube lenses and high-quality objectives
Application Scenarios: Confocal Laser Scanning Microscopy (CLSM) systems and other high-resolution scanning imaging applications
Compatibility: Can be directly integrated into custom laser scanning modules or universal optical platforms
Application Areas
As a core module of the LENSTEK optical system solution, the CLS-SL-F70 serves a wide range of fields including:
Biomedical Imaging
Materials Science Analysis
Micro-structure Precision Inspection
Suitable for diverse sectors such as research institutions, universities, and industrial manufacturing.
For more technical specifications or custom consultation inquiries, please contact the LENSTEK Technical Support Team.

| LAYOUT | ZEMAX File | 3D STEP |
CLS-SL-F70
- Brand: LENSTEK
- Product Code: CLS-SL-F70
- Reward Points: 230
- Availability: In Stock
-
Â¥13,685.00
- Ex Tax: ¥13,685.00
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