Achromatic Lens
Specifications:
| Material: | see the table as follow |
| Design Wavelength: | 480.0,546.1,643.8nm |
| Diameter Tolerance: | +0.0/-0.02mm |
| Paraxial Focal Length: | ±2% |
| Centration: | 3 arc minutes |
| Surface Figure : | λ/4-λ/10 @ 632.8 nm |
| Surface Quality: | 60/40-10/5 |
| Clear Aperture: | >80% |
| Bevel: | <0.25mm X 45° |
| Coating: | Uncoated |
Negative Achromatic lens:
| Item# | F | f | R1 | R2=R3 | R4 | Tc | Te | fb | Lens A | Lens B |
| ALN0-001 | 6.0 | 15.0 | 8.831 | -6.55 | -19.77 | 2.71 | 1.0 | 13.07 | BK7 | SF5 |
| ALN0-002 | 6.0 | 20.0 | 12.36 | -8.51 | -24.38 | 2.6 | 1.0 | 18.29 | BK7 | SF5 |
| ALN0-003 | 6.0 | 25.0 | 15.70 | -10.67 | -29.99 | 2.3 | 1.0 | 23.46 | BK7 | SF5 |
| ALN0-004 | 6.0 | 30.0 | 18.88 | -12.94 | -36.48 | 1.9 | 1.0 | 28.69 | BK7 | SF5 |
Positive Achromatic lens:
| Item# | F | f | R1 | R2=R3 | R4 | Tc | Te | fb | Lens A | Lens B |
| ALP0-001 | 6.0 | 15.0 | 8.831 | -6.55 | -19.77 | 2.71 | 1.0 | 13.07 | BK7 | SF5 |
| ALP0-002 | 6.0 | 20.0 | 12.36 | -8.51 | -24.38 | 2.6 | 1.0 | 18.29 | BK7 | SF5 |
| ALP0-003 | 6.0 | 25.0 | 15.70 | -10.67 | -29.99 | 2.3 | 1.0 | 23.46 | BK7 | SF5 |
| ALP0-004 | 6.0 | 30.0 | 18.88 | -12.94 | -36.48 | 1.9 | 1.0 | 28.69 | BK7 | SF5 |
| ALP0-005 | 8.0 | 25.0 | 15.60 | -10.81 | -30.48 | 2.9 | 1.0 | 23.13 | BK7 | SF5 |
| ALP0-006 | 8.0 | 30.0 | 18.88 | -12.88 | -36.22 | 2.7 | 1.0 | 28.28 | BK7 | SF5 |
| ALP0-101 | 10.0 | 20.0 | 12.32 | -9.02 | -25.23 | 3.8 | 1.0 | 17.63 | BK7 | SF5 |
| ALP0-102 | 12.0 | 25.0 | 15.35 | -11.35 | -31.92 | 4.2 | 1.3 | 22.29 | BK7 | SF5 |
| ALP0-103 | 12.7 | 30.0 | 18.54 | -13.49 | -37.84 | 4.0 | 1.3 | 27.36 | BK7 | SF5 |
| ALP0-104 | 12.7 | 40.0 | 25.23 | -17.54 | -48.75 | 3.4 | 1.3 | 37.78 | BK7 | SF5 |
| ALP0-105 | 12.7 | 50.0 | 31.26 | -21.93 | -62.37 | 3.1 | 1.3 | 47.99 | BK7 | SF5 |
| ALP0-106 | 12.7 | 60.0 | 37.33 | -26.42 | -75.86 | 2.8 | 1.3 | 58.13 | BK7 | SF5 |
| ALP0-107 | 12.7 | 75.0 | 46.77 | -32.96 | -94.62 | 2.6 | 1.3 | 73.23 | BK7 | SF5 |
| ALP0-108 | 13.0 | 40.5 | 25.41 | -18.07 | -50.47 | 3.0 | 1.3 | 38.48 | BK7 | SF5 |
| ALP0-109 | 14.0 | 44.0 | 27.54 | -19.54 | -54.95 | 3.3 | 1.3 | 41.83 | BK7 | SF5 |
| ALP0-111 | 18.0 | 40.0 | 24.27 | -18.37 | -53.09 | 5.4 | 1.5 | 36.51 | BK7 | SF5 |
| ALP0-112 | 18.0 | 50.0 | 31.69 | -22.00 | -60.57 | 4.8 | 1.5 | 46.99 | BK7 | SF5 |
| ALP0-113 | 18.0 | 60.0 | 37.84 | -26.49 | -73.79 | 4.1 | 1.5 | 57.30 | BK7 | SF5 |
| ALP0-202 | 25.4 | 60.0 | 37.33 | -27.16 | -75.86 | 7.0 | 2.0 | 55.57 | BK7 | SF5 |
| ALP0-205 | 25.4 | 120.0 | 73.28 | -54.33 | -159.9 | 4.2 | 2.0 | 117.1 | BK7 | SF5 |