Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Convex Lens |
| Shape: |
Single-lens |
| Material: |
Bk7 |
Product Description
Double-Convex Lenses are most suitable where the conjugates are on opposite sides of the lenses and the ratio of the distances is less than 5:1, e.g. as simple image relay components.
Application:
Optical Display System
Projection Optics System
Imaging Optics System
Laser Measurements System
Specification:
| Material | BK7 or Fused Silica |
| Design Wavelength | 546.1 nm |
| Design Index: |
|
| BK7 | 1.5183 ± 0.0005 |
| Fused Silica | 1.46008±0.00005 |
| Diameter Tolerance | +0.00, -0.15 mm |
| Thickness Tolerance | ±0.2 mm |
| Paraxial Focal Length | ±2% |
| Centration | <3 arc minutes |
| Clear Aperture | >85% |
| Surface Irregularity | λ/[email protected] nm |
| Surface Quality | 60-40 scratch and dig |
| Protective Bevel | 0.25 mm x 45° |
BK7 Double-Convex Lens Standard Products:
| Part No. | f (mm) | (mm) | R1=R2(mm) | t c (mm) | t e(mm) | f b(mm) |
| TDX101 | 8.0 | 6.0 | 7.7 | 3.2 | 2.0 | 6.9 |
| TDX102 | 10.0 | 10.0 | 9.45 | 4.9 | 2.0 | 8.2 |
| TDX103 | 20.0 | 12.7 | 20.01 | 4.0 | 2.0 | 18.6 |
| TDX104 | 50.0 | 12.7 | 51.35 | 2.8 | 2.0 | 49.1 |
| TDX105 | 75.0 | 12.7 | 77.3 | 2.6 | 2.0 | 74.1 |
| TDX106 | 100.0 | 12.7 | 103.25 | 2.4 | 2.0 | 99.2 |
| TDX107 | 25.4 | 20.0 | 25.265 | 6.1 | 2.0 | 23.3 |
| TDX108 | 25.4 | 25.4 | 24.712 | 9.0 | 2.0 | 22.2 |
| TDX109 | 50.0 | 25.4 | 50.92 | 5.2 | 2.0 | 48.3 |
Note: Other material, size and coating are available upon request.
Comany information:
Tian Cheng Optics Co., Ltd. is located in Changchun city where is famous base of optics research and development in China, we dedicate to designing and manufacturing high quality precision optical components including Lenses, High Precision Prism, Filter, Window, Beamsplitter, Mirror, Waveplate, Polarizer, Polarization Beamsplitter, Micro optics, they are widely used in industrial application, medical industry, construction, telecommunications, military, environment monitoring, life sciences, public security, aerospace etc. We have built well cooperation with some companies from United Kingdom,Germany, Ireland, Sweden, Australia, Brazil, U.S.A. etc.
Tian Cheng Optics Co., Ltd. is located in Changchun city where is famous base of optics research and development in China, we dedicate to designing and manufacturing high quality precision optical components including Lenses, High Precision Prism, Filter, Window, Beamsplitter, Mirror, Waveplate, Polarizer, Polarization Beamsplitter, Micro optics, they are widely used in industrial application, medical industry, construction, telecommunications, military, environment monitoring, life sciences, public security, aerospace etc. We have built well cooperation with some companies from United Kingdom, Germany, Ireland, Sweden, Australia, Brazil, U. S. A. etc.
We have completed production lines of raw material cutting, grinding, polishing, ultrasonic cleaning and optical coating, our test instruments include Trioptics Lens Measurement system, Lambda900 spectrophotometer, Nikon thickness meter, Interferometer, Waveplate inspector, Goniometer, etc. These advanced facilities ensure the big production capacity and high quality for OEM and customized products.
With our experience and knowledge, we are willing to provide our most cost-effective optical solutions, high quality products and first-class service for every customer, we are confident to be your reliable partner for optical components.
