TECHSPEC® VIS-NIR Coated Double-Convex (DCX) Lenses, also referred to as bi-convex lenses, have two positive, symmetrical faces with equal radii on both sides. These lenses are generally recommended for finite imaging applications with a conjugate ratio (ratio between object distance and image distance) between 0.2 and 5. At a conjugate ratio of 1, aberrations such as spherical aberration, chromatic aberration, coma, and distortion are minimized or cancelled due to the symmetric lens design. TECHSPEC® VIS-NIR Coated Double-Convex Lenses are available in a variety of substrates and coating options for the visible and NIR spectra.
Dia. (mm) | BFL (mm) | EFL (mm) | Coating | Substrate | Compare | Stock Number | Price | Buy | |
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3.00 | 2.21 | 3.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #49-447 | €67,00 Qty 10+ €60,50 Request Quote |
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3.00 | 3.78 | 4.50 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #49-448 | €67,00 Qty 10+ €60,50 Request Quote |
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3.00 | 5.37 | 6.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #49-449 | €67,00 Qty 10+ €60,50 Request Quote |
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3.00 | 8.46 | 9.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #49-450 | €67,00 Qty 10+ €60,50 Request Quote |
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4.50 | 3.70 | 4.50 |
Other Coating Options |
VIS-NIR (400-1000nm) N-LASF44 | #47-893 | €67,00 Qty 10+ €60,50 Request Quote |
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4.50 | 8.16 | 9.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #47-894 | €67,00 Qty 10+ €60,50 Request Quote |
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5.00 | 4.19 | 5.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #63-658 | €54,00 Qty 10+ €48,50 Request Quote |
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5.00 | 9.31 | 10.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-659 | €54,00 Qty 10+ €48,50 Request Quote |
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5.00 | 14.33 | 15.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-660 | €54,00 Qty 10+ €48,50 Request Quote |
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5.00 | 19.50 | 20.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-661 | €54,00 Qty 10+ €48,50 Request Quote |
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5.00 | 24.50 | 25.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-662 | €54,00 Qty 10+ €48,50 Request Quote |
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6.00 | 5.19 | 6.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #45-859 | €43,50 Qty 10+ €39,00 Request Quote |
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6.00 | 8.22 | 9.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-860 | €43,50 Qty 10+ €39,00 Request Quote |
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6.00 | 11.18 | 12.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-861 | €43,50 Qty 10+ €39,00 Request Quote |
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6.00 | 17.26 | 18.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-862 | €43,50 Qty 10+ €39,00 Request Quote |
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6.00 | 23.13 | 24.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-863 | €43,50 Qty 10+ €39,00 Request Quote |
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6.00 | 29.23 | 30.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-864 | €43,50 Qty 10+ €39,00 Request Quote |
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6.00 | 35.33 | 36.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-865 | €43,50 Qty 10+ €39,00 Request Quote |
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9.00 | 7.90 | 9.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #45-866 | €44,50 Qty 10+ €40,00 Request Quote |
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9.00 | 12.56 | 13.50 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-867 | €44,50 Qty 10+ €40,00 Request Quote |
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9.00 | 17.12 | 18.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-868 | €44,50 Qty 10+ €40,00 Request Quote |
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9.00 | 26.08 | 27.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-869 | €44,50 Qty 10+ €40,00 Request Quote |
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9.00 | 35.15 | 36.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-870 | €44,50 Qty 10+ €40,00 Request Quote |
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9.00 | 44.17 | 45.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-871 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 8.89 | 10.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #63-663 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 13.80 | 15.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-664 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 19.16 | 20.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-665 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 24.16 | 25.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-666 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 29.17 | 30.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-667 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 39.16 | 40.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-668 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 49.17 | 50.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-669 | €44,50 Qty 10+ €40,00 Request Quote |
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10.00 | 99.17 | 100.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-670 | €44,50 Qty 10+ €40,00 Request Quote |
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12.00 | 10.79 | 12.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #45-872 | €47,50 Qty 10+ €42,75 Request Quote |
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12.00 | 16.81 | 18.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-873 | €46,50 Qty 10+ €41,75 Request Quote |
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12.00 | 22.65 | 24.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #33-391 | €46,50 Qty 10+ €41,75 Request Quote |
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12.00 | 28.75 | 30.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-875 | €46,50 Qty 10+ €41,75 Request Quote |
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12.00 | 34.90 | 36.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-876 | €46,50 Qty 10+ €41,75 Request Quote |
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12.00 | 47.09 | 48.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-877 | €46,50 Qty 10+ €41,75 Request Quote |
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12.00 | 71.07 | 72.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-878 | €46,50 Qty 10+ €41,75 Request Quote |
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15.00 | 13.68 | 15.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #45-879 | €47,50 Qty 10+ €42,75 Request Quote |
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15.00 | 18.99 | 20.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #63-671 | €46,50 Qty 10+ €41,75 Request Quote |
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15.00 | 21.29 | 22.50 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #45-880 | €46,50 Qty 10+ €41,75 Request Quote |
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15.00 | 23.82 | 25.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-672 | €46,50 Qty 10+ €41,75 Request Quote |
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15.00 | 28.82 | 30.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-881 | €46,50 Qty 10+ €41,75 Request Quote |
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15.00 | 44.00 | 45.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-673 | €46,50 Qty 10+ €41,75 Request Quote |
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15.00 | 49.00 | 50.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-882 | €46,50 Qty 10+ €41,75 Request Quote |
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15.00 | 59.00 | 60.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-674 | €46,50 Qty 10+ €41,75 Request Quote |
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18.00 | 16.69 | 18.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #63-675 | €48,50 Qty 10+ €43,50 Request Quote |
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18.00 | 25.25 | 27.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-883 | €48,50 Qty 10+ €43,50 Request Quote |
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18.00 | 34.59 | 36.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-884 | €48,50 Qty 10+ €43,50 Request Quote |
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20.00 | 18.55 | 20.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #63-678 | €49,25 Qty 10+ €44,25 Request Quote |
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20.00 | 23.86 | 25.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #63-679 | €49,25 Qty 10+ €44,25 Request Quote |
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20.00 | 28.20 | 30.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-885 | €49,25 Qty 10+ €44,25 Request Quote |
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20.00 | 38.44 | 40.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-886 | €49,25 Qty 10+ €44,25 Request Quote |
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20.00 | 48.84 | 50.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-680 | €49,25 Qty 10+ €44,25 Request Quote |
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20.00 | 58.67 | 60.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-681 | €49,25 Qty 10+ €44,25 Request Quote |
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20.00 | 78.67 | 80.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-682 | €49,25 Qty 10+ €44,25 Request Quote |
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25.00 | 22.47 | 25.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #45-887 | €52,00 Qty 10+ €46,75 Request Quote |
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25.00 | 28.31 | 30.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF5 | #63-683 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 32.81 | 35.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-888 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 38.21 | 40.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-889 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 48.29 | 50.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-890 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 73.84 | 75.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-891 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 98.95 | 100.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-892 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 123.84 | 125.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-893 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 148.88 | 150.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-894 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 173.94 | 175.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-895 | €51,50 Qty 10+ €46,25 Request Quote |
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25.00 | 198.35 | 200.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #33-397 | €51,50 Qty 10+ €46,25 Request Quote |
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30.00 | 28.12 | 30.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #63-684 | €61,00 Qty 10+ €55,00 Request Quote |
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30.00 | 47.82 | 50.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-898 | €60,00 Qty 10+ €54,00 Request Quote |
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30.00 | 58.33 | 60.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-685 | €60,00 Qty 10+ €54,00 Request Quote |
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30.00 | 73.35 | 75.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-899 | €60,00 Qty 10+ €54,00 Request Quote |
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30.00 | 98.34 | 100.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-686 | €60,00 Qty 10+ €54,00 Request Quote |
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30.00 | 118.34 | 120.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-687 | €60,00 Qty 10+ €54,00 Request Quote |
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40.00 | 37.54 | 40.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #63-688 | €72,00 Qty 10+ €65,00 Request Quote |
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40.00 | 57.10 | 60.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-900 | €72,00 Qty 10+ €65,00 Request Quote |
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40.00 | 77.32 | 80.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #33-422 | €72,00 Qty 10+ €65,00 Request Quote |
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40.00 | 97.33 | 100.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #33-409 | €72,00 Qty 10+ €65,00 Request Quote |
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40.00 | 117.67 | 120.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #63-689 | €72,00 Qty 10+ €65,00 Request Quote |
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40.00 | 197.35 | 200.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #33-416 | €72,00 Qty 10+ €65,00 Request Quote |
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50.00 | 45.30 | 50.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-SF11 | #45-905 | €74,50 Qty 10+ €67,00 Request Quote |
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50.00 | 96.65 | 100.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-906 | €74,50 Qty 10+ €67,00 Request Quote |
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50.00 | 147.00 | 150.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-907 | €74,50 Qty 10+ €67,00 Request Quote |
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50.00 | 198.33 | 200.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-908 | €74,50 Qty 10+ €67,00 Request Quote |
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50.00 | 248.37 | 250.00 |
Other Coating Options |
VIS-NIR (400-1000nm) N-BK7 | #45-909 | €74,50 Qty 10+ €67,00 Request Quote |
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N-BK7 | |
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Typical transmission of a 3mm thick, uncoated N-BK7 window across the UV - NIR spectra. |
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Typical transmission of a 3mm thick N-BK7 window with MgF2 (400-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 1.75% @ 400 - 700nm (N-BK7) Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick N-BK7 window with VIS-EXT (350-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 0.5% @ 350 - 700nm Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick N-BK7 window with VIS-NIR (400-1000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Rabs ≤ 0.25% @ 880nm Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick N-BK7 window with VIS 0° (425-675nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 0.4% @ 425 - 675nm Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick N-BK7 window with YAG-BBAR (500-1100nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Rabs ≤ 0.25% @ 532nm Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick N-BK7 window with NIR I (600 - 1050nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 0.5% @ 600 - 1050nm Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick N-BK7 window with NIR II (750 - 1550nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Rabs ≤ 1.5% @ 750 - 800nm Data outside this range is not guaranteed and is for reference only. |
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