UV Grade Fused Silica Double Concave Lenses
UV fused silica double concave lens(DCV) has better uniformity and lower thermal expansion coefficient compared with BK7 double convex lens. It has high transmittance from ultraviolet to near infrared wavelength(185-2100nm).
| CAT. | Dia(mm) | EFL(mm) | BFL(mm) | CT(mm) | ET(mm) |
| ALDV02-009-010 | 9 | -10 | -10.7 | 2.0 | 4.3 |
| ALDV02-012-020 | 12.7 | -20 | -21.0 | 3.0 | 5.2 |
| ALDV02-012-040 | 12.7 | -40 | -41.1 | 3.0 | 4.1 |
| ALDV02-025-025 | 25 | -25 | -25.9 | 2.5 | 9.8 |
| ALDV02-025-050 | 25.4 | -50 | -51.5 | 3.5 | 7.0 |
| ALDV02-025-100 | 25.4 | -100 | -101.3 | 3.5 | 5.3 |
| ALDV02-025-125 | 25.4 | -125 | -126.3 | 3.5 | 4.9 |
*In addition to N-BK7 material, we also supply CaF2, Fused Silica, ZnSe substrate DCV lenses.
*Custom production is available.
