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K9 Plano convex cylindrical lens can turn the light emitted by a light emitting point into a line. Surface light can be generated by placing two Plano convex lenses perpendicular to each other or in the intersecting direction. The total focal length is the sum of each focal length.
K9 plano convex cylindrical mirror can see the transmittance of near infrared (350-2000nm).
The plano convex cylindrical lens forms a linear image, which is used to control the size of only one direction of the beam. The material of this lens is BK7, so it is not suitable for ultraviolet wavelength. Compared with spherical lens, the manufacturing of plano convex cylindrical lens is more difficult. Materials (texture, bubble, impurity, uniformity) shall be selected reasonably, and factors affecting scattering (scratch, dent, gloss) shall be paid attention to, and high-quality grinding shall be carried out. It can be divided into uncoated and visible band coated antireflection multilayer lenses.
It is used in the experiment of condensing laser into thin line shape, or in fluid measurement.
Processing size range: 5-500mm
Technical parameters with K9 Plano Convex Cylindrical Lenses
| Substrate Material | N-BK7 (H-K9L) |
|---|---|
| Design Wavelength | 587.6 nm |
| Center Thickness Tolerance | ±0.2 mm |
| Diameter Tolerance | +0.0/-0.1 mm |
| Focal Length Tolerance | ±2% |
| Clear Aperture | >90% Diameter |
| Surface Quality | 60-40 |
| Lens Centering Error | 3' - 5' |
| Chamfered Edge | 0.2 mm x 45° |
| Coating | Uncoated@350nm - 2.0µm; VIS Coated@400-700nm; NIR Coated@650-1050nm; SWIR Coated@1000-1650nm or custom |
spectral curve with Plano Convex Cylindrical Lens
Available Sizes with Plano Convex Cylindrical Lenses
| Dimensions (x*y) mm | Focal Length (f) mm | Center Thickness (Tc) mm | Edge Thickness (h) mm | Radius of Curvature (R) mm | Back Focus (BFL) mm | Coating |
|---|---|---|---|---|---|---|
| 5*5 | 20 | 2.31 | 2 | 10.33 | 18.5 | VIS |
| 6*4 | 4/5.8 | 2.8 | 2 | 2.07/3 | 1.7/4 | VIS |
| 8*4 | 4/5.8 | 3.6/2.8 | 2 | 2.07/3 | 1.7/4 | VIS |
| 8*6 | 6.4 | 4 | 2 | 3.3 | 3.7 | VIS |
| 9*7 | 7.7 | 4.1 | 2 | 4 | 5 | VIS |
| 10*10 | 12.7/20/25 | 4.31/3.29/3.01 | 2 | 6.56/10.33/12.92 | 9.9/17.8/22.9 | VIS |
| 12*6 | 6.4 | 4 | 2 | 3.3 | 3.7 | VIS |
| 12*10 | 10/12.7/15/20/25/40 | 5.9/4.31/3.8/3.3/3/2.6 | 2 | 5.17/6.56/7.76/10.34/12.93/20.68 | 6.1/9.9/12.5/17.8/22.9/38.3 | VIS |
| 12.5 | 12.7/25/50/75/100 | 6.57/3.61/2.77/2.5/2.38 | 2 | 6.56/12.93/25.85/38.78/51.68 | 8.36/22.64/48.19/73.39/98.43 | VIS |
| 17*15 | 20 | 5.2 | 2 | 10.34 | 16.6 | VIS |
| 20*10 | 10/12.7/15/20/25/40 | 5.9/4.31/3.8/3.29/3.01/2.6 | 2 | 5.17/5.56/7.76/10.34/12.93/20.68 | 6.1/9.9/12.5/17.8/23/38.3 | VIS |
| 20*20 | 50/75/100/150 | 4.02/3.31/3.98/3.65 | 2/3 | 25.85/38.78/51.68/77.55 | 47.4/72.8/97.4/147.6 | VIS |
| 20*20 | 200/250/300/500/1000 | 3.49/3.39/3.32/3.19/3.1 | 3 | 103.4/129.25/155.1/258.5/516.8 | 197.7/247.8/297.8/497.9/998.2 | VIS |
| 25.4 | 25/50/75/100/125/150 | 11.62/5.22/4.07/3.53/3.22/3.01 | 2 | 12.93/25.85/38.78/51.68/64.6/77.55 | 17.36/46.58/72.36/97.67122.88/148.07 | VIS |
| 40*20 | 25/30/40/50 | 6.7/5.7/4.6/4.02 | 2 | 12.93/15.51/20.68/25.85 | 20.4/26.3/37/47.4 | VIS |
| 40*20 | 75/100/150/200 | 3.31/3.98/3.65/3.49 | 2/3 | 38.78/51.68/77.55/103.4 | 72.8/97.4/147.6/197.7 | VIS |
| 40*20 | 250/300/500/1000 | 3.39/3.32/3.19/3.1 | 3 | 129.25/155.1/258.5/516.8 | 247.8/297.8/497.9/998.2 | VIS |
| 53*50.8 | 50.8/75 | 21.6/11.5 | 2 | 26.26/38.78 | 36.7/67.4 | VIS |
| 60*30 | 50/100/150/200 | 6.8/5.2/4.5/4.1 | 3 | 25.85/51.7/77.55/103.4 | 45.5/96.6/147.1/197.3 | VIS |
| 60*30 | 300/400/500/1000 | 3.7/3.5/3.4/3.2 | 3 | 155.1/206.8/258.5/516.8 | 297.7/397.7/497.7/997.7 | VIS |
If you need to order in stock or custom k9 plano-convex cylindrical lenses, please kindly contact our sales team:
info@borisuns.com/ jessie@borisuns.com
