Product ID:
PROD0010
Biconcave Lens
Negative focal length biconcave lenses, used for beam expanders, optical imaging, and laser systems.
Custom Sizes Available
ISO 9001 Certified
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info@novacomponent.comTechnical Specifications
| Structure | Biconcave Lens |
|---|---|
| Material | Optical Glass, UVFS, Ge, Silicon, CaF2, MgF2, ZnSe, ZnS, Sapphire |
| Available Diameter | 0.5mm to 600mm |
| Diameter Tolerance | +0.00/-0.01mm or customer design |
| Surface Quality | 10-5 |
| Surface Irregularity | λ/10 PV @ 632.8nm or customer design |
| Thickness Tolerance | +0/-0.01mm |
| Clear Aperture | > 90% of diameter |
| Chamfer | 0.05-0.5mm × 45° |
| Coating | Single MgF2, Multi-layer AR coating |
| Effective Focal Length | Range from -20 to -250mm (SD4A series) |
Product Description
Negative focal length biconcave lenses, used for beam expanders, optical imaging, and laser systems.
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Technical Resources
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