Ultraviolet Achromat / UDL_NUDL
These lenses contain elements which have different refractive indexes and produce a high degree of correction across a bandwidth of 200 - 400nm. They can be used as a laser focusing lens for broadband ultra-violet sources.
Common Specifications
| Material | Synthetic fused silica for Excimer Laser − Calcium fluoride (CaF2) |  |
|---|---|---|
| Material of Frame | Aluminum Finishing: Black anodized | |
| Design Wavelength | 200nm, 308nm, 400nm | |
| Coating | Uncoated | |
| Acceptance Angle | ±1° |
| Schematic | Outline Drawing | LHF-UDLの組付け |
|---|---|---|
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| Part Number | Focal Length ｆ |
Diameter φDc |
Clear Aperture φDe |
Length L |
Numerical Aperture (NA) |
Working Distance (WD) |
|---|---|---|---|---|---|---|
| UDL-30-50P | 50.4mm | φ34mm | φ27mm | 17mm | 0.27 | 39.3mm |
| UDL-30-80P | 80mm | φ34mm | φ27mm | 14mm | 0.17 | 72.4mm |
| UDL-30-100P | 100.1mm | φ34mm | φ27mm | 13mm | 0.14 | 92.5mm |
| NUDL-30-150P | 151.5mm | φ34mm | φ27mm | 16mm | 0.09 | 137.1mm |
| NUDL-30-200P | 200.3mm | φ34mm | φ27mm | 16mm | 0.07 | 185.2mm |
| UDL-40-80P | 80.3mm | φ44mm | φ37mm | 17mm | 0.23 | 70.1mm |
| NUDL-40-100P | 100mm | φ44mm | φ37mm | 18mm | 0.19 | 87.7mm |
| NUDL-40-150P | 149mm | φ44mm | φ37mm | 18mm | 0.12 | 134.4mm |
| NUDL-40-200P | 201.2mm | φ44mm | φ37mm | 18mm | 0.09 | 185.5mm |
| NUDL-40-250P | 249.7mm | φ44mm | φ37mm | 19mm | 0.07 | 230.7mm |
| UDL-50-100P | 100.8mm | φ54mm | φ47mm | 20mm | 0.24 | 89.1mm |
| NUDL-50-150P | 149.7mm | φ54mm | φ47mm | 21mm | 0.16 | 136.3mm |
| NUDL-50-200P | 200mm | φ54mm | φ47mm | 22mm | 0.12 | 179.9mm |
| NUDL-50-250P | 252.4mm | φ54mm | φ47mm | 21mm | 0.09 | 233mm |
| NUDL-50-300P | 300.9mm | φ54mm | φ47mm | 22mm | 0.08 | 278.8mm |
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