Open Access
Table 6
Configurations of the two achromatic cemented doublets with non axial field generated with SPCM.
| 1 | 2 | Thorlabs AC254-100-A | |
|---|---|---|---|
| Glass 1 | N-PK51 | N-PK51 | NBK7 |
| Glass 2 | N-BASF64 | N-KZFS11 | SF5 |
| R1 (mm) | 68.757 | 63.731 | 62.75 |
| R2 (mm) | −41.812 | −40.000 | −45.71 |
| R3 (mm) | −101.802 | −133.856 | −128.23 |
| t1 (mm) | 14 | 11.585 | 4 |
| t2 (mm) | 14 | 12 | 2.5 |
| s′ (mm) | 89.789 | 89.467 | 97.070 |
| Effective focal length | 100.000 | 100.000 | 100.070 |
| 100% Spot diameter (mm) at 0° | 0.015 | 0.01 | 0.140 |
| 100% Spot diameter (mm) at 2.5° | 0.063 | 0.072 | 0.090 |
| Coma | 0.010 | 0.001 | 0.011 |
| Spherical aberration | −0.025 | −0.025 | −0.040 |
| Axial Color | −0.013 | −0.017 | −0.014843 |
| Lateral Color | −0.005 | −0.003 | −0.001 |
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