← Back to product family
Aspheric Lenses SKU: 117-1220
Aspherical lenses are designed to reduce spherical aberration. Complex multi-lens systems designed for compensation of spherical aberration can often be replaced with a single aspheric lense. We offer ex-stock delivery of CNC polished precision plano-convex aspherical lenses…
Variant specifications
| Product | Value |
|---|---|
| Shape Type | Round |
| Diameter | 12.7 mm |
| Diameter Upper Tolerance | 0 mm |
| Diameter Lower Tolerance | -0.05 mm |
| Center Thickness | 4.35 mm |
| Center Thickness Upper Tolerance | 0.05 mm |
| Center Thickness Lower Tolerance | -0.05 mm |
| Edge Thickness | 2 mm |
| Focal Length | 20 mm |
| Focal Length tolerance %, +/- | 0.1 % |
| Focal Length Wavelength | 780 nm |
| Material Type | FS |
| Material | UVFS |
| Numeric Aperture | 0.275 |
| Surface 1 | Value |
|---|---|
| Surface Shape | Aspheric Convex |
| Radius | 9.073 mm |
| Surface quality, grind or polish | Polished |
| Asphere figure error P-V | -1 µm - 1 µm |
| Surface form deviation RMSi | 0.5 µm |
| Centration, angle | 0 deg 0 min 0 sec - 0 deg 3 min 0 sec |
| Clear Aperture, % | 90 % - 100 % |
| Surface 1, Wavelength 1 | Value |
|---|---|
| Coating | Uncoated |
| Surface 2 | Value |
|---|---|
| Surface Shape | Plano |
| Surface quality, grind or polish | Polished |
| Power and Irregularity, fringes @633 nm | -(0.5) |
| Clear Aperture, % | 90 % - 100 % |
| Surface 2, Wavelength 1 | Value |
|---|---|
| Coating | Uncoated |
Variant files
Technical drawings, models and data files for SKU 117-1220.
Product brochures
Shared documentation for the complete product family.