Specifications:
| Type | Plano-convex Lens (Circular) | Substrate Material | Fused Silica |
| Diameter | 25.4(+0.0/-0.1)mm | Center Thickness | 4.0(±0.2)mm |
| Clear Aperture | >90% | Effective Focal Length (EFL) | 150.0mm |
| Flatness | < λ/10 | Surface Quality | 20/10 S/D |
| Chamfer | <0.3mmx45° | Coating | 950-1100nm AR Coating |
| GDD | ±10fs^2 | Centering | <3 arcmin |
| Laser Induced Damage Threshold | >4J/cm2@1030nm, 200ps, 100Hz |
This is Shalom EO's 2127-024 ultrafast femtosecond plano-convex thin lenses, with 950-1100nm AR Coating and 150mm positive focal length designed for focusing 950-1100nm wavelength ytterbium femtosecond lasers. The 2127-024 lens module is a Fused Silica thin thickness PCX lens with a diameter of 25.4mm, and a small thickness (the thickness specified here is center thickness) of 4mm contributing to a low GDD of ±10fs2.