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Femtoline Thin AR Lenses @ 760-840 nm SKU: 112-1219ET+AR800HT
• AR coated AR/AR@760-840 nm • Very thin thickness: edge thickness varies from 0,5~1,9 mm • Centre thickness varies from 1~3 mm • Plano-Convex or Plano-Concave type • uncoated, AR coated @ 700-900 nm or AR coated @ 350-900 nm Eksma Optics introduces AR coated Thin Lenses…
Variant specifications
| Product | Value |
|---|---|
| Shape Type | Round |
| Diameter | 25.4 mm |
| Diameter Upper Tolerance | 0 mm |
| Diameter Lower Tolerance | -0.12 mm |
| Center Thickness | 1.5 mm |
| Center Thickness Upper Tolerance | 0.2 mm |
| Center Thickness Lower Tolerance | -0.2 mm |
| Edge Thickness | 2.4 mm |
| Edge Thickness Upper Tolerance | 0.2 mm |
| Edge Thickness Lower Tolerance | -0.2 mm |
| Focal Length | -200 mm |
| Focal Length tolerance %, +/- | 2 % |
| Focal Length Wavelength | 800 nm |
| Material | UVFS |
| Surface 1 | Value |
|---|---|
| Surface Shape | Concave |
| Radius | -90.7 mm |
| Surface quality, grind or polish | Polished |
| Power and Irregularity, fringes @633 nm | -(0.25) |
| Centration, angle | 0 - 3 min |
| Clear Aperture, % | > 90 % |
| Surface 1, Wavelength 1 | Value |
|---|---|
| Coating | AR |
| Wavelength | 760 nm - 840 nm |
| Reflectivity, % | < 0.1 % |
| AOI (angle of incidence) | 0 deg |
| LIDT | 100 mJ/cm2 (measured at design wavelength, 50 fs, 50 Hz) |
| Surface 2 | Value |
|---|---|
| Surface Shape | Plano |
| Surface quality, grind or polish | Polished |
| Power and Irregularity, fringes @633 nm | -(0.25) |
| Clear Aperture, % | > 90 % |
| Surface 2, Wavelength 1 | Value |
|---|---|
| Coating | AR |
| Wavelength | 760 nm - 840 nm |
| Reflectivity, % | < 0.1 % |
| AOI (angle of incidence) | 0 deg |
| LIDT | 100 mJ/cm2 (measured at design wavelength, 50 fs, 50 Hz) |
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