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
Fast Delivery
Quality Guaranteed
Need Help?
Contact our sales team for specifications, customization, and quotes.
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.
Related Products
Spherical Lens
Rectangular Spherical Lens
CNC machining centers for the production of custom-shaped lenses including rectangular spherical lenses.
PROD0019
Spherical Lens
High Laser Power Spherical Lens
Laser coatings can withstand standard 12,000W lasers. Lenses are mainly made of fused silica with laser threshold > 70J/cm².
PROD0014
Spherical Lens
Plano-Concave Lens
Mainly used for infinite conjugate applications, laser applications, and imaging systems. Features one flat and one concave surface.
PROD0017
Spherical Lens
Micro Spherical Lens
Produces micro lenses with a minimum diameter of 0.1mm made from optical glass substrates.
PROD0016








