Specifications
1. used for laser instruments2. Professional Manufacturer
3. High quality
4. Reasonable price
Survey Lenses:
We are specialized in the production of various specifications of optical components according to the customers' demand, And we are committed our standard more than eight years to offering our customers with excellent products, reasonable prices and high level of service.
Optical Cylindrical lens
Optical Plano-Convex/aspheric Cylindrical Lens(BK7) , Ge, UV-grade fuse silica (JGS1, JGS2 and JGS3) and other optical glass
Shandong Yanggu Constant Crystal Optics Inc. can offer many kinds of normal cylindrical lenses.Including Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave, Meniscus, Aspherical Cylindrical lens, Toroidal mirror etc.. Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line...They are available in either plano concave or plano convex configurations.
Plano convex cylinder lenses are ideal for UV beam shaping, or for applications operating in harsh or rugged environments. Focusing light in only one dimension, cylinder lenses are commonly used with linear sensor arrays, or to create a line from a laser source.
Plano-Convex Lens
| Length(mm) | width (mm) | center thickness (mm) | edge thickness (mm) | curve radius (mm) | effective focal length (mm) |
| 20 | 15 | 4 | 2 | 15.49 | 30 |
| 17 | 17 | 4 | 3.4 | 29.16 | 56.5 |
| 20 | 15 | 3.3 | 1.41 | 15.85 | 30.7 |
| 19.8 | 15 | 4 | 2 | 15.49 | 30 |
| 45 | 10 | 4.31 | 2 | 6.56 | 12.7 |
| 12.5 | 9 | 4.63 | 2 | 5.17 | 10 |
| 10 | 4 | 2.76 | 2 | 2.98 | 5.8 |
| 12.5 | 7 | 3.93 | 2 | 4.13 | 8 |
| 25 | 5 | 3.15 | 2 | 3.28 | 6.35 |
Plano-Concave Lens
| Length(mm) | width (mm) | center thickness (mm) | edge thickness (mm) | curve radius (mm) | effective focal length (mm) |
| 4 | 2.07 | 12.5 | 3.2 | 2.31 | 2 |
| 5.8 | 2.99 | 10 | 4 | 2.4 | 2 |
| 12.7 | 6.56 | 10 | 10 | 3.78 | 2 |
| 20 | 10.34 | 25 | 15 | 4.73 | 2 |
| 22.2 | 11.47 | 40 | 12.5 | 3.54 | 2 |
| 19 | 7.75 | 25 | 19 | 7.9 | 2 |
| 20 | 7.75 | 70 | 15 | 4.73 | 2 |
| 12.7 | 7.75 | 25 | 11 | 4.31 | 2 |
| 15 | 7.75 | 20 | 10 | 3.44 | 2 |
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