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Dia. (mm) | EFL (mm) | BFL (mm) | Coating | Substrate | Compare | Stock Number | Price | Buy | |
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3.00 | -6.00 | -6.56 |
Other Coating Options |
Uncoated N-SF11 | #45-374 | ₹4,263 Qty 10+ ₹3,828 Request Quote |
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3.00 | -9.00 | -9.56 |
Other Coating Options |
Uncoated N-SF11 | #45-376 | ₹4,263 Qty 10+ ₹3,828 Request Quote |
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6.00 | -6.00 | -6.84 |
Other Coating Options |
Uncoated N-SF11 | #45-006 | ₹2,436 Qty 10+ ₹2,197 Request Quote |
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6.00 | -9.00 | -9.84 |
Other Coating Options |
Uncoated N-SF11 | #48-333 | ₹2,436 Qty 10+ ₹2,197 Request Quote |
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6.00 | -12.00 | -12.99 |
Other Coating Options |
Uncoated N-BK7 | #45-008 | ₹2,436 Qty 10+ ₹2,197 Request Quote |
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6.00 | -15.00 | -16.32 |
Other Coating Options |
Uncoated N-BK7 | #48-678 | ₹2,436 Qty 10+ ₹2,197 Request Quote |
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6.00 | -18.00 | -19.32 |
Other Coating Options |
Uncoated N-BK7 | #45-010 | ₹2,436 Qty 10+ ₹2,197 Request Quote |
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9.00 | -9.00 | -10.21 |
Other Coating Options |
Uncoated N-SF11 | #45-380 | ₹2,523 Qty 10+ ₹2,262 Request Quote |
|
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9.00 | -12.00 | -13.26 |
Other Coating Options |
Uncoated N-SF11 | #48-334 | ₹2,523 Qty 10+ ₹2,262 Request Quote |
|
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9.00 | -18.00 | -19.26 |
Other Coating Options |
Uncoated N-SF11 | #45-382 | ₹2,523 Qty 10+ ₹2,262 Request Quote |
|
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9.00 | -27.00 | -28.68 |
Other Coating Options |
Uncoated N-SF11 | #45-384 | ₹2,523 Qty 10+ ₹2,262 Request Quote |
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12.00 | -12.00 | -13.23 |
Other Coating Options |
Uncoated N-SF11 | #45-014 | ₹2,567 Qty 10+ ₹2,306 Request Quote |
|
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12.00 | -15.00 | -16.68 |
Other Coating Options |
Uncoated N-SF11 | #48-679 | ₹2,567 Qty 10+ ₹2,306 Request Quote |
|
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12.00 | -18.00 | -19.95 |
Other Coating Options |
Uncoated N-SF11 | #48-335 | ₹2,567 Qty 10+ ₹2,306 Request Quote |
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12.00 | -24.00 | -26.32 |
Other Coating Options |
Uncoated N-BK7 | #45-016 | ₹2,567 Qty 10+ ₹2,306 Request Quote |
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12.00 | -48.00 | -50.31 |
Other Coating Options |
Uncoated N-BK7 | #45-018 | ₹2,567 Qty 10+ ₹2,306 Request Quote |
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20.00 | -30.00 | -31.96 |
Other Coating Options |
Uncoated N-SF11 | #45-020 | ₹2,697 Qty 10+ ₹2,436 Request Quote |
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20.00 | -40.00 | -42.31 |
Other Coating Options |
Uncoated N-BK7 | #45-022 | ₹2,697 Qty 10+ ₹2,436 Request Quote |
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20.00 | -50.00 | -52.31 |
Other Coating Options |
Uncoated N-BK7 | #45-024 | ₹2,697 Qty 10+ ₹2,436 Request Quote |
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20.00 | -100.00 | -102.88 |
Other Coating Options |
Uncoated N-BK7 | #21-334 | ₹2,697 Qty 10+ ₹2,436 Request Quote |
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25.00 | -25.00 | -26.96 |
Other Coating Options |
Uncoated N-SF11 | #45-030 | ₹2,784 Qty 10+ ₹2,501 Request Quote |
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25.00 | -35.00 | -36.96 |
Other Coating Options |
Uncoated N-SF11 | #48-680 | ₹2,784 Qty 10+ ₹2,501 Request Quote |
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25.00 | -50.00 | -52.31 |
Other Coating Options |
Uncoated N-BK7 | #45-028 | ₹2,784 Qty 10+ ₹2,501 Request Quote |
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25.00 | -100.00 | -102.31 |
Other Coating Options |
Uncoated N-BK7 | #45-026 | ₹2,784 Qty 10+ ₹2,501 Request Quote |
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50.00 | -100.00 | -103.30 |
Other Coating Options |
Uncoated N-BK7 | #45-036 | ₹4,133 Qty 10+ ₹3,719 Request Quote |
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50.00 | -125.00 | -128.30 |
Other Coating Options |
Uncoated N-BK7 | #45-038 | ₹4,133 Qty 10+ ₹3,719 Request Quote |
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TECHSPEC® Uncoated Plano-Concave (PCV) Lenses are designed to bend parallel input rays to diverge from one another on the output side of the lens causing this lens to have a negative focal length. These lenses can be used for balancing aberrations created by other lenses within a system due to their negative spherical aberration. Plano-Concave (PCV) lenses are commonly used in a variety of applications including image reduction, beam expansion and telescopes. TECHSPEC® Uncoated Plano-Concave (PCV) Lenses offer optimal performance in the 350nm to 2200nm range. These lenses are also available VIS-EXT, MgF2, VIS 0°, VIS-NIR, YAG-BBAR, NIR I, or with NIR II AR coating options.
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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