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Material: H-K9L
Design Wavelength: 587.6nm
Surface Flatness: λ/4@ 633 nm
Surface Quality: 40/20
Diameter Tolerance: ±0.005mm
Material: H-K9L
Design Wavelength: 587.6nm
Surface Flatness: λ/4@ 633 nm
Surface Quality: 40/20
Diameter Tolerance: ±0.005mm
| Model | Dia | EFL | BFL |
| JKL18-001 | 1 | 0.73 | 0.23 |
| JKL18-002 | 2 | 1.47 | 0.47 |
| JKL18-003 | 3 | 2.2 | 0.7 |
| JKL18-004 | 4 | 2.93 | 0.93 |
| JKL18-005 | 5 | 3.67 | 1.17 |
| JKL18-006 | 6 | 4.4 | 1.4 |
| JKL18-007 | 7 | 5.14 | 1.64 |
| JKL18-008 | 8 | 5.87 | 1.87 |
| JKL18-009 | 9 | 6.6 | 2.1 |
| JKL18-010 | 10 | 7.34 | 2.34 |
