Biconvex Lens UVFS 12.5mmdia x 75mm F.L. Uncoated
| Focal Length (mm) | 75 |
|---|---|
| Diameter (mm) | 12.5 |
| Back Focal Length (mm) | 74.0 |
| Centre Thickness (mm) | 3.1 |
| Edge Thickness (mm) | 2.5 |
| Material | UVFS |
| Coating | Uncoated |
UV Fused Silica Biconvex Lenses are a simple lens form featuring two spherical convex surfaces. UV grade fused silica biconvex lenses are widely used for imaging systems and for UV laser beam focusing and collimation.
Knight Optical offers UV-grade fused silica biconvex lenses, available uncoated or with AR coatings for 340-700nm visible applications, with performance extending from 185nm to 2000nm (NIR). We also provide custom biconvex lenses or can modify stock lenses for fast turnaround.
Stock lenses can be edged to smaller diameters.
Stock lenses can be ground to rectangular and square shaped apertures.
Mounting into lens cells.
Special anti-reflective coatings for UV and NIR
Coatings:
UV synthetic fused silica Lenses with suffix "AU1" are coated on both faces with:
multilayer antireflective coating @248-400nm
