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Home > Spherical Lens > Achromatic Doublets Lens
Material:BK7,SF5
Design Wavelength:587.6nm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0,-0.1mm
Center Thickness:±0.2mm
Surface Figure:λ/2
Surface Quality:60-40
Centration:5arc minutes
Clear Aperture:>90%
Bevel:<0.25mm x 45°
Coating:Vis 0° Rave<=0.5%@425-675nm
| Achromatic Doublets Lens |  |
Material:BK7,SF5 Design Wavelength:587.6nm Focal Length Tolerance:±1% Diameter Tolerance:+0.0,-0.1mm Center Thickness:±0.2mm Surface Figure:λ/2 Surface Quality:60-40 Centration:5arc minutes Clear Aperture:>90% Bevel:<0.25mm x 45° Coating:Vis 0° Rave<=0.5%@425-675nm| Achromatic Doublets Lens | ||||||
| Part No. | Dia(mm) | EFL(mm) | CT(mm) | ET(mm) | BFL(mm) | Glass Type |
| PAD06020 | 6.25 | 20.00 | 3.60 | 3.00 | 18.23 | BK7-SF5 |
| PAD06025 | 6.25 | 25.00 | 3.20 | 2.73 | 23.45 | BK7-SF5 |
| PAD06030 | 6.25 | 30.00 | 3.20 | 2.80 | 28.43 | BK7-SF5 |
| PAD06050 | 6.25 | 35.00 | 3.20 | 2.86 | 33.59 | BK7-SF5 |
| PAD06040 | 6.25 | 40.00 | 3.30 | 3.01 | 38.46 | BK7-SF5 |
| PAD06050 | 6.25 | 50.00 | 3.00 | 2.76 | 48.61 | BK7-SF5 |
| PAD06060 | 6.25 | 60.00 | 3.30 | 3.11 | 58.46 | BK7-SF5 |
| PAD09027 | 9.00 | 27.00 | 5.19 | 4.25 | 24.22 | BK7-SF5 |
| PAD09036 | 9.00 | 36.00 | 4.00 | 3.32 | 34.17 | BK7-SF5 |
| PAD09040 | 9.00 | 40.00 | 5.06 | 4.45 | 37.54 | BK7-SF5 |
| PAD09045 | 9.00 | 45.00 | 4.30 | 3.76 | 42.97 | BK7-SF5 |
| PAD09075 | 9.00 | 75.00 | 4.60 | 4.28 | 72.35 | BK7-SF5 |
| PAD12040 | 12.50 | 40.00 | 5.06 | 3.88 | 37.54 | BK7-SF5 |
| PAD12045 | 12.50 | 45.00 | 5.00 | 3.94 | 42.52 | BK7-SF5 |
| PAD12050 | 12.50 | 50.00 | 5.00 | 4.06 | 47.61 | BK7-SF5 |
| PAD12060 | 12.50 | 60.00 | 5.00 | 4.21 | 57.59 | BK7-SF5 |
| PAD12075 | 12.50 | 75.00 | 4.60 | 4.00 | 72.35 | BK7-SF5 |
| PAD12080 | 12.50 | 80.00 | 3.70 | 3.12 | 78.40 | BK7-SF5 |
| PAD12090 | 12.50 | 90.00 | 3.58 | 3.06 | 88.47 | BK7-SF5 |
| PAD12100 | 12.50 | 100.00 | 4.50 | 4.03 | 97.92 | BK7-SF5 |
| PAD15050 | 15.00 | 50.00 | 6.50 | 5.12 | 46.17 | BK7-SF5 |
| PAD15075 | 15.00 | 75.00 | 7.50 | 6.59 | 70.78 | BK7-SF5 |
| PAD18080 | 18.00 | 80.00 | 7.50 | 6.27 | 76.52 | BK7-SF5 |
| PAD18125 | 18.00 | 125.00 | 6.50 | 5.72 | 121.95 | BK7-SF5 |
| Part No. | Dia(mm) | EFL(mm) | CT(mm) | ET(mm) | BFL(mm) | Glass Type |
| PAD20060 | 20.00 | 60.00 | 7.00 | 4.98 | 56.51 | BK7-SF5 |
| PAD25075 | 25.00 | 75.00 | 9.50 | 6.97 | 70.39 | BK7-SF5 |
| PAD25100 | 25.00 | 100.00 | 8.50 | 6.61 | 81.21 | BK7-SF5 |
| PAD25125 | 25.00 | 125.00 | 8.40 | 6.90 | 120.89 | BK7-SF5 |
| PAD25150 | 25.00 | 150.00 | 7.90 | 6.60 | 146.10 | BK7-SF5 |
| PAD25175 | 25.00 | 175.00 | 9.00 | 7.90 | 170.84 | BK7-SF5 |
| PAD25200 | 25.00 | 200.00 | 12.50 | 11.56 | 194.14 | BK7-SF5 |
| PAD25225 | 25.00 | 225.00 | 5.50 | 4.66 | 222.69 | BK7-SF5 |
| PAD25250 | 25.00 | 250.00 | 7.50 | 6.75 | 246.63 | BK7-SF5 |
| PAD25275 | 25.00 | 275.00 | 7.50 | 6.82 | 271.60 | BK7-SF5 |
| PAD25300 | 25.00 | 300.00 | 5.50 | 4.89 | 297.73 | BK7-SF5 |
| PAD25400 | 25.00 | 400.00 | 5.50 | 5.02 | 397.84 | BK7-SF5 |
| PAD25500 | 25.00 | 500.00 | 5.50 | 5.13 | 497.57 | BK7-SF5 |
| PAD30100 | 30.00 | 100.00 | 11.05 | 8.31 | 94.54 | BK7-SF5 |
| PAD30150 | 30.00 | 150.00 | 10.70 | 8.88 | 144.63 | BK7-SF5 |
| PAD30200 | 30.00 | 200.00 | 7.50 | 6.15 | 196.57 | BK7-SF5 |
| PAD30300 | 30.00 | 300.00 | 7.00 | 6.10 | 296.85 | BK7-SF5 |
| PAD40160 | 40.00 | 160.00 | 12.50 | 9.48 | 154.10 | BK7-SF5 |
| PAD40200 | 40.00 | 200.00 | 12.50 | 10.09 | 194.20 | BK7-SF5 |
| PAD40250 | 40.00 | 250.00 | 12.50 | 10.57 | 244.32 | BK7-SF5 |
| PAD40400 | 40.00 | 400.00 | 12.50 | 11.30 | 394.33 | BK7-SF5 |
| PAD40450 | 40.00 | 450.00 | 10.00 | 8.94 | 445.69 | BK7-SF5 |
| PAD40500 | 40.00 | 500.00 | 10.00 | 9.04 | 497.60 | BK7-SF5 |
| PAD50500 | 50.00 | 500.00 | 12.00 | 10.50 | 494.50 | BK7-SF5 |