Specifications
| Design Wavelength | 480.0,546.1,643.8nm |
| Design Index | +0.0，-0.15mm |
| Diameter Tolerance | +/-2% |
| Paraxial Focal Length Tolerance | 3 arc minute |
| Centration | >85% |
| Clear Aperture | λ/4@632.8nm |
| Surface Figure | 60/40 Scratch/ Dig |
| Surface Quality | 0.25mm*45° |
| Bevel | λ/4 Wave MgF2@550nm |
Positive Achromatic Lenses
| Part No | φ(mm) | f(mm) | R1(mm) | R2=R3 | R4 | TC1(mm) | TC2(mm) | fb(mm) | Lens A | Lens B |
| ALP0101 | 6 | 15 | 8.831 |
-6.546 |
-19.77 | 2.71 | 1 | 13.066 | BK7 | SF5 |
| ALP0102 | 6 | 20 | 12.356 | -8.511 | -24.38 | 2.6 | 1 | 18.288 | BK7 | SF5 |
| ALP0103 | 6 | 25 | 15.704 | -10.666 | -29.99 | 2.3 | 1 | 23.455 | BK7 | SF5 |
| ALP0104 | 6 | 30 | 18.88 | -12.942 | -36.48 |
1.9 |
1 | 28.695 | BK7 | SF5 |
| ALP0105 | 8 | 25 | 15.596 | -10.814 | -30.48 | 2.9 | 1 | 23.125 | BK7 | SF5 |
| ALP0106 | 8 | 30 | 18.88 | -12.882 | -36.22 | 2.7 | 1 | 28.277 | BK7 | SF5 |
| ALP0107 | 10 | 20 | 12.3 | -9.02 | -25.23 | 13.6 | 1 | 17.625 | BK7 | SF5 |
| ALP0201 | 12 | 25 | 15.346 | -11.35 | -31.92 | 4.2 | 1.3 | 22.286 | BK7 | SF5 |
| ALP0202 | 12.7 | 25 | 15.596 | -11.402 | -31.05 | 4.3 | 1.3 | 22.251 | BK7 | SF5 |
| ALP0203 | 12.7 | 30 | 18.535 | -13.49 | -37.84 | 4 | 1.3 | 27.36 | BK7 | SF5 |
| ALP0204 | 12.7 | 40 | 25.23 | -17.539 | -48.75 |
3.4 |
1.3 | 37.778 | BK7 | SF5 |
| ALP0205 | 12.7 | 50 | 31.26 | -21.93 | -62.37 | 3.1 | 1.3 | 47.992 | BK7 | SF5 |
| ALP0206 | 12.7 | 60 | 37.33 | -26.42 | -75.86 |
2.8 |
1.3 |
58.127 | BK7 | SF5 |
| ALP0207 | 12.7 |
75 |
46.77 | -32.96 | -94.62 | 2.6 | 1.3 | 73.227 | BK7 | SF5 |
| ALP0208 | 20 |
65 |
40.09 | -29.58 | -83.59 |
6.3 |
2 | 60.868 | BK7 | SF5 |
| ALP0301 | 25.4 | 60 | 37.33 | -27.16 | -75.86 | 7 | 2 | 55.565 | BK7 | SF5 |
| ALP0302 | 25.4 | 120 | 73.28 | -54.33 | -159.96 | 4.2 | 2 | 117.103 | BK7 | SF5 |
Negative Achromatic Lenses
| Part No | φ(mm) | f(mm) | R1(mm) | R2=R3 | R4 | TC1(mm) | TC2(mm) | fb(mm) | Lens A | Lens B |
| ALN0101 | 12.7 | -25 | -15.6 | 13.09 | 44.16 | 3 | 2.67 | -27.5 | BK7 | F2 |
| ALN0102 | 12.7 | -40 | -24.45 | 17.97 | 66.6 | 3 | 2.34 | -42.5 | BK7 | F2 |
| ALN0103 | 25.4 | -50 | -31.19 | 24.89 | 85.31 | 3 | 4.22 | -53.3 | BK7 | F2 |
Hotline
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