| 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 s
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| Part No. | f(mm) | Dia(mm) | R 1 (mm) | R 2 =R 3 (mm) | R 4 (mm) | T C1 (mm) | T C2 (mm) | f b (mm) | Lens A | Lens B | Price | Order | | ACL0101 | 10 | 6.0 | 6.75 | -4.04 | -23.39 | 3.69 | 0.72 | 7.6 | SSK4A | SF8 | £23.90 | order | | ACL0104 | 15 | 6.0 | 9.12 | -5.86 | -20.99 | 2.71 | 1.20 | 13.1 | BK7 | F2 | £20.40 | order | | ACL0105 | 20 | 6.0 | 12.02 | -7.45 | -28.97 | 2.92 | 1.30 | 18.1 | BK7 | F2 | £20.40 | order | | ACL0102 | 25 | 6.0 | 15.37 | -11.16 | -32.17 | 2.30 | 0.90 | 24.0 | BK7 | SF5 | £20.40 | order | | ACL0103 | 30 | 6.0 | 16.03 | -13.09 | -67.61 | 1.40 | 0.60 | 28.8 | BK7 | F2 | £20.40 | order | | ACL0106 | 25 | 8.0 | 16.53 | -10.88 | -39.80 | 2.63 | 2.50 | 22.6 | SK11 | SF5 | £21.10 | order | | ACL0107 | 30 | 8.0 | 20.43 | -12.78 | -75.97 | 3.07 | 1.43 | 27.6 | SSK4A | SF8 | £21.10 | order | | ACL0120 | 20 | 10.0 | 13.09 | -9.12 | -34.28 | 5.56 | 1.80 | 16.5 | BaK1 | SF8 | £21.80 | order | | ACL0207 | 25 | 12.0 | 15.04 | -12.48 | -33.10 | 3.76 | 2.00 | 22.2 | BaLKN3 | SF15 | £23.90 | order | | ACL0204 | 25 | 12.7 | 16.41 | -12.02 | -40.74 | 3.76 | 2.00 | 22.2 | BaK4 | SF15 | £23.90 | order | | ACL0205 | 30 | 12.7 | 19.14 | -14.03 | -55.21 | 3.93 | 1.68 | 27.0 | BaK1 | SF8 | £23.90 | order | | ACL0201 | 40 | 12.7 | 21.28 | -17.00 | -89.95 | 3.00 | 0.80 | 37.8 | BK7 | F2 | £21.80 | order | | ACL0202 | 50 | 12.7 | 26.49 | -21.28 | -114.29 | 2.50 | 1.00 | 48.0 | BK7 | F2 | £22.50 | order | | ACL0206 | 60 | 12.7 | 36.31 | -26.36 | -77.40 | 3.50 | 1.50 | 57.0 | BK7 | SF5 | £22.50 | order | | ACL0203 | 75 | 12.7 | 39.99 | -31.99 | -167.90 | 2.40 | 1.00 | 73.0 | BK7 | F2 | £22.50 | order | | ACL0231 | 40.5 | 13.0 | 26.04 | -18.02 | -72.03 | 3.33 | 1.30 | 38.1 | SK11 | SF5 | £22.50 | order | | ACL0232 | 44 | 14.0 | 28.58 | -19.69 | -141.61 | 3.8 | 1.40 | 41.1 | SSK4A | SF8 | £24.60 | order | | ACL0242 | 73 | 17.0 | 47.77 | -33.04 | -231.30 | 3.50 | 1.70 | 70.2 | SSK4A | SF8 | £21.80 | order | | ACL0221 | 40 | 18.0 | 25.76 | -19.01 | -73.79 | 5.64 | 2.50 | 35.9 | BaK1 | SF8 | £23.90 | order | | ACL0222 | 50 | 18.0 | 32.36 | -22.49 | -89.13 | 4.46 | 1.50 | 47.1 | SK11 | SF5 | £21.80 | order | | ACL0223 | 60 | 18.0 | 37.84 | -27.67 | -117.22 | 4.04 | 1.96 | 56.9 | BaK1 | SF8 | £21.80 | order | | ACL0224 | 80 | 18.0 | 49.05 | -37.15 | -170.61 | 3.47 | 1.80 | 77.1 | BaK1 | SF8 | £21.80 | order | | ACL0241 | 56 | 19.0 | 35.99 | -25.13 | -100.53 | 4.44 | 1.50 | 52.9 | SK11 | SF5 | £22.50 | order | | ACL0322 | 65 | 25.0 | 39.38 | -31.61 | -85.90 | 6.0 | 2.0 | 61.0 | BaLKN3 | SF15 | £21.80 | order | | ACL0301 | 50 | 25.4 | 34.51 | -21.98 | -213.80 | 9.00 | 2.50 | 43.3 | BaF10 | SF10 | £25.40 | order | | ACL0302 | 60 | 25.4 | 37.67 | -28.58 | -72.78 | 10.00 | 2.81 | 53.5 | BK6 | SF10 | £23.90 | order | | ACL0303 | 80 | 25.4 | 42.46 | -33.88 | -183.65 | 5.80 | 2.60 | 75.1 | BK7 | F2 | £23.90 | order | | ACL0304 | 100 | 25.4 | 52.79 | -42.46 | -228.60 | 4.50 | 2.00 | 96.0 | BK7 | F2 | £21.80 | order | | ACL0321 | 120 | 25.4 | 74.13 | -55.21 | -250.60 | 4.13 | 2.00 | 116.8 | BaK1 | SF8 | £21.80 | order | | ACL0341 | 100 | 26.5 | 64.04 | -44.88 | -128.72 | 4.80 | 2.00 | 96.5 | SK11 | SF8 | £22.50 | order | | ACL0323 | 140 | 30.0 | 93.22 | -59.14 | -156.67 | 6.52 | 2.51 | 136.0 | BK7 | SF5 | £25.40 | order |
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 | Negative 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) | Dia(mm) | R 1 (mm) | R 2 =R 3 (mm) | R 4 (mm) | T C1 (mm) | T C2 (mm) | f b (mm) | Lens A | Lens B | Price | Order | | ACL0211 | -25 | 12.7 | -15.60 | 13.09 | 44.16 | 3.00 | 2.67 | -27.5 | BK7 | F2 | £23.90 | order | | ACL0212 | -40 | 12.7 | -24.45 | 17.97 | 66.60 | 3.00 | 2.34 | -42.5 | BK7 | F2 | £21.80 | order | | ACL0311 | -50 | 25.4 | -31.19 | 24.89 | 85.31 | 3.00 | 4.22 | -53.3 | BK7 | F2 | £25.40 | order |
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Prices exclude VAT and Carriage - POA for larger quantities of our Achromatic Doublet Lenses
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