Distributor Area
Achromatic Lenses
Positive Achromatic Lenses
Specifications
Design Wavelength: 480.0nm, 546.1nm, 643.8nm
Diameter Tolerance:+0.0, -0.15mm
Paraxial Focal Length: ±2% @546.1nm
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Figure: l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Coating: Single layer MgF2 broadband AR coating
Protective Bevel
| Part No. | f (mm) | Ø (mm) | R1 (mm) | R2=R3 (mm) | R4 (mm) | TC (mm) | TC1 (mm) | TC2 (mm) | fb (mm) | Lens A | Lens B |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ACD-6-10-CT4.4 | 10 | 6 | 6.546 | -4.055 | -23.23 | 4.4 | 3.6 | 0.8 | 7.54 | SK9 | SF15 |
| ACD-6-15-CT3.7 | 15 | 6 | 8.831 | -6.546 | -19.77 | 3.7 | 2.71 | 1 | 13.066 | BK7 | SF5 |
| ACD-10-20-CT4.8 | 20 | 10 | 12.32 | -9.02 | -25.23 | 4.8 | 3.8 | 1 | 17.625 | BK7 | SF5 |
| ACD-6-20-CT3.6 | 20 | 6 | 12.359 | -8.511 | -24.38 | 3.6 | 2.6 | 1 | 18.288 | BK7 | SF5 |
| ACD-6-25-CT2.9 | 25 | 6 | 15.704 | -10.666 | -29.99 | 3.3 | 2.3 | 1 | 23.455 | BK7 | SF5 |
| ACD-8-25-CT3.9 | 25 | 8 | 15.596 | -10.8814 | -30.48 | 3.9 | 2.9 | 1 | 23.125 | BK7 | SF5 |
| ACD-12.7-25-CT5.6 | 25 | 12.7 | 15.596 | -11.402 | -31.05 | 5.6 | 4.3 | 1.3 | 22.251 | BK7 | SF5 |
| ACD-12-25-CT5.5 | 25 | 12 | 15.346 | -11.35 | -31.92 | 5.5 | 4.2 | 1.3 | 22.286 | BK7 | SF5 |
| ACD-6-30-CT2.9 | 30 | 6 | 18.88 | -12.942 | -36.48 | 2.9 | 1.9 | 1 | 28.695 | BK7 | SF5 |
| ACD-8-30-CT3.7 | 30 | 8 | 18.88 | -12.882 | -36.22 | 3.7 | 2.7 | 1 | 28.277 | BK7 | SF5 |
| ACD-12.7-30-CT5.3 | 30 | 12.7 | 18.535 | -13.49 | -37.84 | 5.3 | 4 | 1.3 | 27.36 | BK7 | SF5 |
| ACD-18-40-CT6.9 | 40 | 18 | 24.27 | -18.356 | -53.09 | 6.9 | 5.4 | 1.5 | 36.513 | BK7 | SF5 |
| ACD-12.7-40-CT4.7 | 40 | 12.7 | 25.23 | -17.539 | -48.75 | 4.7 | 3.4 | 1.3 | 37.778 | BK7 | SF5 |
| ACD-13-40.5-CT4.3 | 40.5 | 13 | 25.41 | -18.072 | -50.47 | 4.3 | 3 | 1.3 | 38.484 | BK7 | SF5 |
| ACD-14-44-CT4.6 | 44 | 14 | 27.54 | -19.543 | -54.95 | 4.6 | 3.3 | 1.3 | 41.834 | BK7 | SF5 |
| ACD-12.7-50-CT4.4 | 50 | 12.7 | 31.26 | -21.293 | -62.37 | 4.4 | 3.1 | 1.3 | 47.992 | BK7 | SF5 |
| ACD-25.4-50-CT9.8 | 50 | 25.4 | 34.59 | -24.21 | -179.06 | 9.8 | 7.8 | 2 | 44.522 | BaF53 | SF4 |
| ACD-18-50-CT6.3 | 50 | 18 | 31.69 | -22 | -60.57 | 6.3 | 4.8 | 1.5 | 46.987 | BK7 | SF5 |
| ACD-19-56-CT6.23 | 56 | 19 | 37.2 | -29.11 | -83.163 | 6.23 | 4.63 | 1.6 | 53.227 | BaK4 | SF4 |
| ACD-12.7-60-CT4.1 | 60 | 12.7 | 37.33 | -26.42 | -75.86 | 4.1 | 2.8 | 1.3 | 58.127 | BK7 | SF5 |
| ACD-25.4-60-CT9.0 | 60 | 25.4 | 32.97 | -28.996 | -102.649 | 9 | 7 | 2 | 54.904 | BK7 | SF5 |
| ACD-18-60-CT5.6 | 60 | 18 | 37.84 | -26.49 | -73.79 | 5.6 | 4.1 | 1.5 | 57.299 | BK7 | SF5 |
| ACD-25-65-CT8.3 | 65 | 25 | 40.09 | -29.58 | -83.95 | 8.3 | 6.3 | 2 | 60.868 | BK7 | SF5 |
| ACD-17-73-CT5.2 | 73 | 17 | 47.208 | -31.008 | -256.11 | 5.2 | 3.5 | 1.7 | 70.112 | SK9 | SF5 |
| ACD-12.7-75-CT3.9 | 75 | 12.7 | 46.77 | -32.96 | -94.62 | 3.9 | 2.6 | 1.3 | 73.227 | BK7 | SF5 |
| ACD-18-80-CT4.9 | 80 | 18 | 49.55 | -36.81 | -165.58 | 4.9 | 3.4 | 1.5 | 77.412 | BaK1 | SF8 |
| ACD-25.4-80-CT7.5 | 80 | 25.4 | 49.09 | -37.93 | -95.94 | 7.5 | 5.5 | 2 | 76.463 | K7 | SF1 |
| ACD-26.5-100-CT5.2 | 100 | 26.5 | 60.67 | -44.57 | -121.62 | 7.4 | 5.2 | 2.2 | 96.546 | BK3 | SF5 |
| ACD-25.4-100-CT6.5 | 100 | 25.4 | 60.67 | -44.67 | -122.18 | 6.5 | 4.5 | 2 | 97.053 | BK3 | SF5 |
| ACD-25.4-120-CT6.2 | 120 | 25.4 | 73.28 | -54.33 | -159.96 | 6.2 | 4.2 | 2 | 117.103 | BK7 | SF5 |
| ACD-30-140-CT7.4 | 140 | 30 | 84.92 | -62.23 | -170.61 | 7.4 | 4.9 | 2.5 | 136 | BK3 | SF5 |
Specifications
Design Wavelength: 480.0nm, 546.1nm, 643.8nm
Diameter Tolerance:+0.0, -0.15mm
Paraxial Focal Length: ±2% @546.1nm
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Figure: l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Coating: Single layer MgF2 broadband AR coating
Protective Bevel
| Part No. | f (mm) | Ø (mm) | R1 (mm) | R2=R3 (mm) | R4 (mm) | TC (mm) | TC1 (mm) | TC2 (mm) | fb (mm) | Lens A | Lens B |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ACD-25.4+50-ET7.2 | -50 | 25.4 | -31.19 | 24.89 | 85.31 | 7.22 | 3 | 4.22 | -53.3 | BK7 | F2 |
| ACD-12.7+40-ET5.3 | -40 | 12.7 | -24.45 | 17.97 | 66.6 | 5.34 | 3 | 2.34 | -42.5 | BK7 | F2 |
| ACD-12.7+25-ET5.7 | -25 | 12.7 | -15.6 | 13.09 | 44.16 | 5.7 | 3 | 2.67 | -27.5 | BK7 | F2 |