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Material: UV Fused Silica
Design Wavelength: 587.6nm
Surface Flatness: λ/4@ 633 nm
Surface Quality: 60/40
Centration: ≤3 arcmin
Focal Length Tolerance: ±2%
CATEGORY
UV Fused Silica Plano-Concave Spherical Lenses
Model: JKL23
| Dia | Focus | Back Focus | R1 | Center Thickness | Edge Thickness | uncoated model | AR@250~400nm model |
| 4 | -6.3 | -7.33 | -2.89 | 1.5 | 2.3 | JKL23-004-006 | JKL23-004-006-UV |
| 4 | -10 | -11.06 | -4.58 | 1.55 | 2 | JKL23-004-010 | JKL23-004-010-UV |
| 4 | -15 | 16.17 | -6.88 | 1.71 | 2 | JKL23-004-015 | JKL23-004-015-UV |
| 4 | -20 | -21.22 | -9.17 | 1.78 | 2 | JKL23-004-020 | JKL23-004-020-UV |
| 6.3 | -10 | -10.69 | -4.58 | 1 | 2.25 | JKL23-006-010 | JKL23-006-010-UV |
| 6.3 | -12.5 | -13.53 | -5.73 | 1.5 | 2.44 | JKL23-006-012 | JKL23-006-012-UV |
| 6.3 | -15 | -16.03 | -6.88 | 1.5 | 2.26 | JKL23-006-015 | JKL23-006-015-UV |
| 6.3 | -20 | -21.03 | -9.17 | 1.5 | 2.06 | JKL23-006-020 | JKL23-006-020-UV |
| 6.3 | -25 | -26.03 | -11.46 | 1.5 | 1.94 | JKL23-006-025 | JKL23-006-025-UV |
| 6.3 | -40 | -41.37 | -18.34 | 2 | 2.27 | JKL23-006-040 | JKL23-006-040-UV |
| 6.3 | -50 | -51.37 | -22.92 | 2 | 2.22 | JKL23-006-050 | JKL23-006-050-UV |
| 10 | -12.5 | -13.53 | -5.73 | 1.5 | 4.43 | JKL23-010-012 | JKL23-010-012-UV |
| 10 | -15 | -16.03 | -6.88 | 1.5 | 3.65 | JKL23-010-015 | JKL23-010-015-UV |
| 10 | -20 | -21.03 | -9.17 | 1.5 | 2.98 | JKL23-010-020 | JKL23-010-020-UV |
| 10 | -25 | -26.03 | -11.46 | 1.5 | 2.64 | JKL23-010-025 | JKL23-010-025-UV |
| 10 | -40 | -41.03 | -18.34 | 1.5 | 2.19 | JKL23-010-040 | JKL23-010-040-UV |
| 10 | -50 | -51.03 | -22.92 | 1.5 | 2.05 | JKL23-010-050 | JKL23-010-050-UV |
| 12.7 | -20 | -21.03 | -9.17 | 1.5 | 4.05 | JKL23-012-020 | JKL23-012-020-UV |
| 12.7 | -25 | -26.03 | -11.46 | 1.5 | 3.42 | JKL23-012-025 | JKL23-012-025-UV |
| 12.7 | -30 | -31.03 | -13.75 | 1.5 | 3.05 | JKL23-012-030 | JKL23-012-030-UV |
| 12.7 | -40 | -41.03 | -18.34 | 1.5 | 2.63 | JKL23-012-040 | JKL23-012-040-UV |
| 12.7 | -50 | -51.03 | -22.92 | 1.5 | 2.4 | JKL23-012-050 | JKL23-012-050-UV |
| 12.7 | -100 | -101.03 | -45.85 | 1.7 | 2.14 | JKL23-012-100 | JKL23-012-100-UV |
| 25.4 | -35 | -36.37 | -16.05 | 2 | 8.24 | JKL23-025-035 | JKL23-025-035-UV |
| 25.4 | -40 | -41.03 | -18.34 | 1.5 | 6.61 | JKL23-025-040 | JKL23-025-040-UV |
| 25.4 | -50 | -51.37 | -22.92 | 2 | 5.84 | JKL23-025-050 | JKL23-025-050-UV |
| 25.4 | -75 | -76.37 | -34.39 | 2 | 4.43 | JKL23-025-075 | JKL23-025-075-UV |
| 25.4 | -100 | -101.37 | -45.85 | 2 | 3.79 | JKL23-025-100 | JKL23-025-100-UV |
| 25.4 | -150 | -151.37 | -68.77 | 2 | 3.18 | JKL23-025-150 | JKL23-025-150-UV |
| 25.4 | -175 | -176.37 | -80.23 | 2 | 3.01 | JKL23-025-175 | JKL23-025-175-UV |
| 25.4 | -200 | -201.38 | -91.7 | 2 | 2.88 | JKL23-025-200 | JKL23-025-200-UV |
| 25.4 | -250 | -251.37 | -114.62 | 2 | 2.77 | JKL23-025-250 | JKL23-025-250-UV |
| 25.4 | -400 | -401.37 | -183.39 | 2 | 2.44 | JKL23-025-400 | JKL23-025-400-UV |
