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AR Coating 400-900nm Double-Concave Lenses
AR Coating 400-900nm Double-Concave Lenses
CLZ Optical Co., Ltd. can provide coated biconcave lenses, biconcave lenses coated with a transmittance enhancement coating in the 400-900nm band are negative spherical lenses with a negative focal length and a symmetrical concave structure on both sides, which are commonly used for beam dispersion, beam expansion, or to increase the focal length of an optical system. Used in laser beam expanding, collimation or projection systems, dispersing convergent beams to the virtual focal point, but also through the negative focal length characteristics to extend the total focal length of the system, commonly used in imaging systems or Galileo type beam expander. Multi-band compatibility with customized coatings for combined UV, VIS and NIR applications.
CLZ can also provide other transmittance enhancement films suitable for visible light and near-infrared, please feel free to contact us if you have any needs.
Contáctenos para obtener descuentos en piezas en stock superiores a 10 unidades y cantidades por volumen/OEM.
| N.º de tipo | Ficha técnica | Material | Diameter (mm) | Coating | EFL (mm) | CT (mm) | |
|---|---|---|---|---|---|---|---|
| L‐DC004015076Z | PDF > | BK7 or equivalent | 76.20 | BBAR Ravg<0.8% AT 400-900nm | - | 2.50 | |
| L‐DC0040150075 | PDF > | BK7 or equivalent | 75.00 | BBAR Ravg<0.8% AT 400-900nm | - | 2.50 | |
| L-DC0041000050 | PDF > | BK7 or equivalent | 50.00 | BBAR Ravg<0.8% AT 400-900nm | - | 2.50 | |
| L-DC0040600050 | PDF > | BK7 or equivalent | 50.00 | BBAR Ravg<0.8% AT 400-900nm | - | 2.00 | |
| L-DC0040200038 | PDF > | BK7 or equivalent | 38.00 | BBAR Ravg<0.8% AT 400-900nm | - | 2.00 | |
| L-DC0040200030 | PDF > | BK7 or equivalent | 30.00 | BBAR Ravg<0.8% AT 400-900nm | - | 2.00 | |
| L-DC0040400025 | PDF > | BK7 or equivalent | 25.00 | BBAR Ravg<0.8% AT 400-900nm | - | 1.50 | |
| L‐DC004007512Z | PDF > | BK7 or equivalent | 12.70 | BBAR Ravg<0.8% AT 400-900nm | - | 2.50 |
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