The Precision People
800-770-7320
954-748-1715
AL13-BK7 Plano-Concave Lenses
| Material: | BK7 grade A optical glass |  |
| Design Wavelength: | 587.6nm | |
| Diameter Tolerance: | +0.0/-0.1mm | |
| Center Thickness Tolerance: | +0.2mm | |
| Surface Figure: | λ/4 @632.8nm | |
| Focal Length Tolerance: | +2% | |
| Centering Tolerance: | 3 arc minutes | |
| Surface Quality: | 60-40 scratch-dig | |
| Bevel: | 0.2mmX45o | |
| Coatings: | without coating |
| (mm) | ||||||
| Catalog No. | Dia. | EFL | BFL | R1 | Tc | Te |
| AL13-004-005 | 4.0 | -5.0 | -5.99 | -2.582 | 1.5 | 2.45 |
| AL13-004-006 | 4.0 | -6.3 | -7.29 | -3.253 | 1.5 | 2.19 |
| AL13-004-010 | 4.0 | -10.0 | -10.99 | -5.17 | 1.5 | 1.90 |
| AL13-006-008 | 6.3 | -8.0 | -8.987 | -4.13 | 1.5 | 2.96 |
| AL13-006-010 | 6.3 | -10.0 | -11.0 | -5.17 | 1.5 | 2.57 |
| AL13-006-012 | 6.3 | -12.5 | -13.5 | -6.46 | 1.5 | 2.32 |
| AL13-006-016 | 6.3 | -16.0 | -16.99 | -8.26 | 1.5 | 2.12 |
| AL13-006-020 | 6.3 | -20.0 | -20.99 | -10.33 | 1.5 | 1.99 |
| AL13-006-025 | 6.3 | -25.0 | -25.99 | -12.91 | 1.5 | 1.89 |
| AL13-006-040 | 6.3 | -40.0 | -40.98 | -20.65 | 1.5 | 1.71 |
| AL13-006-063 | 6.3 | -63.0 | -63.93 | -32.5 | 1.5 | 1.65 |
| AL13-010-012 | 10.0 | -12.5 | -13.5 | -6.46 | 1.5 | 3.87 |
| AL13-010-016 | 10.0 | -16.0 | -8.26 | -2.582 | 1.5 | 3.19 |
| AL13-010-020 | 10.0 | -20.0 | -20.99 | -10.327 | 1.5 | 2.79 |
| AL13-010-025 | 10.0 | -25.0 | -25.99 | -12.91 | 1.5 | 2.51 |
| AL13-010-032 | 10.0 | -31.5 | -32.5 | -16.27 | 1.5 | 2.29 |
| AL13-010-040 | 10.0 | -40.0 | -40.98 | -20.65 | 1.5 | 2.11 |
| AL13-010-050 | 10.0 | -50.0 | -51.03 | -25.84 | 1.5 | 1.99 |
| AL13-010-063 | 10.0 | -63.0 | -63.93 | -32.5 | 1.5 | 1.89 |
| AL13-010-100 | 10.0 | -100.0 | -101.00 | -51.64 | 1.5 | 1.74 |
| AL13-016-020 | 16.0 | -20.0 | -20.99 | -10.33 | 1.5 | 5.29 |
| AL13-016-025 | 16.0 | -25.0 | -25.99 | -12.91 | 1.5 | 4.22 |
| AL13-016-032 | 16.0 | -31.5 | -32.5 | -16.27 | 1.5 | 3.60 |
| AL13-016-040 | 16.0 | -40.0 | -40.98 | -20.65 | 1.5 | 3.11 |
| AL13-016-050 | 16.0 | -50.0 | -51.66 | -25.84 | 1.5 | 2.77 |
| AL13-016-063 | 16.0 | -63.0 | -63.98 | -32.5 | 1.5 | 2.50 |
| AL13-016-080 | 16.0 | -80.0 | -80.97 | -41.3 | 1.5 | 2.28 |
| AL13-016-100 | 16.0 | -100.0 | -101.00 | -51.64 | 1.5 | 2.12 |
| AL13-016-160 | 16.0 | -160.0 | -161.00 | -82.62 | 1.5 | 1.89 |
| AL13-025-025 | 25.0 | -25.4 | -26.71 | -13.11 | 2.0 | 11.16 |
| AL13-025-032 | 25.0 | -31.5 | -32.83 | -16.27 | 2.0 | 7.86 |
| AL13-025-040 | 25.0 | -40.0 | -40.98 | -20.65 | 2.0 | 6.21 |
| AL13-05-050 | 25.0 | -50.0 | -51.36 | -25.84 | 2.0 | 5.22 |
| AL13-025-063 | 25.0 | -63.0 | -64.26 | -32.5 | 2.0 | 4.50 |
| AL13-025-080 | 25.0 | -80.0 | -81.3 | -41.3 | 2.0 | 3.94 |
| AL13-025-100 | 25.0 | -100.0 | -101.3 | -51.64 | 2.0 | 3.54 |
| AL13-025-125 | 25.0 | -125.0 | -126.3 | -64.55 | 2.0 | 3.22 |
| AL13-025-160 | 25.0 | -160.0 | -161.3 | -82.62 | 2.0 | 2.95 |
| AL13-025-200 | 25.0 | -200.0 | -201.3 | -103.28 | 2.0 | 2.75 |
| AL13-025-250 | 25.0 | -250.0 | -251.4 | -129.13 | 2.0 | 2.61 |
| AL13-025-400 | 25.0 | -400.0 | -400.5 | -206.1 | 2.0 | 2.38 |
| AL13-025-500 | 25.0 | -500.0 | -501.3 | -258.18 | 2.0 | 2.30 |
| AL13-025-1000 | 25.0 | -1000.0 | -1001 | -516.5 | 2.0 | 2.15 |
| AL13-040-050 | 40.0 | -50.0 | -51.69 | -25.84 | 2.5 | 11.98 |
| AL13-040-063 | 40.0 | -63.0 | -64.58 | -32.5 | 2.5 | 9.38 |
| AL13-040-080 | 40.0 | -80.0 | -81.63 | -41.3 | 2.5 | 7.47 |
| AL13-040-100 | 40.0 | -100.0 | -101.7 | -51.64 | 2.5 | 6.53 |
| AL13-040-125 | 40.0 | -125.0 | -126.7 | -64.55 | 2.5 | 5.68 |
| AL13-040-160 | 40.0 | -160.0 | -161.7 | -82.62 | 2.5 | 4.96 |
| AL13-040-200 | 40.0 | -200.0 | -201.6 | -103.28 | 2.5 | 4.46 |
| AL13-040-250 | 40.0 | -250.0 | -251.9 | -129.24 | 2.5 | 4.06 |
| AL13-040-500 | 40.0 | -500.0 | -501.6 | -258.18 | 2.5 | 3.28 |
| AL13-050-063 | 50.0 | -63.0 | -64.92 | -32.5 | 3.0 | 14.73 |
| AL13-050-080 | 50.0 | -80.0 | -81.96 | -41.3 | 3.0 | 11.43 |
| AL13-050-100 | 50.0 | -100.0 | -102 | -51.64 | 3.0 | 9.45 |
| AL13-050-160 | 50.0 | -160.0 | -162 | -82.62 | 3.0 | 6.87 |
| AL13-050-250 | 50.0 | -250.0 | -252.3 | -129.24 | 3.0 | 5.11 |
| AL13-050-500 | 50.0 | -500.0 | -502 | -258.18 | 3.0 | 4.21 |