75mm Aspheric lenses/double convex lenses
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Product Details
| Place of Origin | Shandong, China | Brand Name | SYCCO | |
| Model Number | lens | Material | Glass | |
| Usage | Optical | Structure | Double Concave | |
| Shape | Aspheric |
Product Description
75mm Aspheric lenses/double concave lenses :
Symmetric convex lenses are fabricated with the identical convex surface on both sides of the lens .Due to the symmetry,aberration such as coma ,distortion and chromatic aberration are almost cancalled out .These lenses may be combined with other lenses to form complex imaging systems
| Material | BK7 grade A or customized |
| Focal length tolerance | ±0.5% |
| Diameter tolerance | ±0.1mm |
| Thickness tolerance | ±0.2mm |
| Surface flatness | λ/10 |
| Centration error | <3 arc min |
| Surface quality | 20/10 |
| Clear aperture | >90% of central diameter |
| coating | Optional |
Package :1) we will choose the suitable package base the product's size and quantity
2) as the customer's request
Shipping : we will choose the most affordable shippment base the cargo's size and weight
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.
If you have any enquiry for optical window , lenses , prism ,beamsplitter ,wedge and crystal ,please contact with us
Contact Us
- Shandong Yanggu Constant Crystal Optics Inc.
- Contact nameAda Lee Chat Now
- Phone86-0635-2952888
- AddressNorth-South Economic Development Zone in Shandong Yanggu,China, Liaocheng, Shandong
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