The negative lenses are often used in combination with planoconvex lenses to expand a beam diameter or make a different combination focal length while decreasing the residual spherical aberration
Product | Diameter | Focal Length | Radius of Curvature | Center Thickness | Edge Thickness | Back Focal Length | Price | |
---|---|---|---|---|---|---|---|---|
Bi Concave BK7 Lens - 12.7mm dia | ||||||||
BIC05-10-B | 12.7 | -10 | 10.63 | 2 | 6.2 | -10.6 | 28,00 € | Add to cart |
Plano Concave BK7 Lens - 12.7mm dia | ||||||||
PLC05-25-B | 12.7 | -25 | 12,94 | 2 | 3.6 | -26.3 | 22,00 € | Add to cart |
PLC05-50-B | 12.7 | -50 | 25.95 | 2 | 2.8 | -51.3 | 22,00 € | Add to cart |
PLC05-100-B | 12.7 | -100 | 51,88 | 2 | 2.4 | -101.3 | 22,00 € | Add to cart |
Plano Concave BK7 Lens - 25.4mm dia | ||||||||
PLC10-50-B | 25.4 | -50 | 25.95 | 2 | 5.3 | -51.3 | 24,00 € | Add to cart |
PLC10-100-B | 25.4 | -100 | 51.88 | 2 | 3.6 | -101.3 | 24,00 € | Add to cart |