- 描述
描述
胶合透镜用于最大限度地减少色差或消除色差。 其消色差设计也有助于最大限度地减少球差。 消色差透镜适用于荧光显微镜、图像中继、检测或光谱等各种应用。 消色差透镜的制造过程将两个或两个以上元件胶合在一起。与单片透镜相比，消色差透镜能够形成更小的光点。
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负胶合透镜 |
正胶合透镜 |
| Part No. | f(mm) | F(mm) | R1(mm) | R2=R3(mm) | R4(mm) | t c1(mm) | t c2(mm) | fb(mm) | Lens A | Lens B |
| ALN0201 | -25.0 | 12.7 | -15.6 | 13.09 | 44.16 | 3.0 | 2.67 | -27.5 | N-BK7 | F2 |
| ALN0202 | -40.0 | 12.7 | -24.45 | 17.97 | 66.6 | 3.0 | 2.34 | -42.5 | N-BK7 | F2 |
| ALN0301 | -50.0 | 25.4 | -31.19 | 24.89 | 85.31 | 3.0 | 4.22 | -53.3 | N-BK7 | F2 |
| Part No. | f(mm) | F(mm) | R1(mm) | R2=R3(mm) | R4(mm) | t c1(mm) | t c2(mm) | fb(mm) | Lens A | Lens B |
| ALP0101 | 15.0 | 6.0 | 8.831 | -6.546 | -19.77 | 2.71 | 1 | 13.066 | N-BK7 | N-SF5 |
| ALP0102 | 20.0 | 6.0 | 12.356 | -8.511 | -24.38 | 2.6 | 1 | 18.288 | N-BK7 | N-SF5 |
| ALP0103 | 25.0 | 6.0 | 15.704 | -10.666 | -29.99 | 2.3 | 1 | 23.455 | N-BK7 | N-SF5 |
| ALP0104 | 30.0 | 6.0 | 18.88 | -12.942 | -36.48 | 1.9 | 1 | 28.695 | N-BK7 | N-SF5 |
| ALP0105 | 25.0 | 8.0 | 15.596 | -10.814 | -30.48 | 2.9 | 1 | 23.125 | N-BK7 | N-SF5 |
| ALP0106 | 30.0 | 8.0 | 18.88 | -12.882 | -36.22 | 2.7 | 1 | 28.277 | N-BK7 | N-SF5 |
| ALP0107 | 20.0 | 10.0 | 12.3 | -9.02 | -25.23 | 3.6 | 1 | 17.625 | N-BK7 | N-SF5 |
| ALP0201 | 25.0 | 12.0 | 15.346 | -11.35 | -31.92 | 4.2 | 1.3 | 22.286 | N-BK7 | N-SF5 |
| ALP0202 | 25.0 | 12.7 | 15.596 | -11.402 | -31.05 | 4.3 | 1.3 | 22.251 | N-BK7 | N-SF5 |
| ALP0203 | 30.0 | 12.7 | 18.535 | -13.49 | -37.84 | 4 | 1.3 | 27.36 | N-BK7 | N-SF5 |
| ALP0204 | 40.0 | 12.7 | 25.23 | -17.539 | -48.75 | 3.4 | 1.3 | 37.778 | N-BK7 | N-SF5 |
| ALP0205 | 50.0 | 12.7 | 31.26 | -21.93 | -62.37 | 3.1 | 1.3 | 47.992 | N-BK7 | N-SF5 |
| ALP0206 | 60.0 | 12.7 | 37.33 | -26.42 | -75.86 | 2.8 | 1.3 | 58.127 | N-BK7 | N-SF5 |
| ALP0207 | 75.0 | 12.7 | 46.77 | -32.96 | -94.62 | 2.6 | 1.3 | 73.227 | N-BK7 | N-SF5 |
| ALP0208 | 65.0 | 20.0 | 40.09 | -29.58 | -83.59 | 6.3 | 2 | 60.868 | N-BK7 | N-SF5 |
| ALP0301 | 60.0 | 25.4 | 37.33 | -27.16 | -75.86 | 7 | 2 | 55.565 | N-BK7 | N-SF5 |
| ALP0302 | 120.0 | 25.4 | 73.28 | -54.33 | -159.96 | 4.2 | 2 | 117.103 | N-BK7 | N-SF5 |
| Product name | Achromatic lens |
| Material | BK7 glass and ZF2 or ZF4 |
| EFL | +/- 2% |
| Diameter | +0, -0.18 |
| Center thickness tolerance | +/- 0.20 |
| Surface quality | 40/20 scratch/dig |
| Centeration | 2 arc minimum |
