1. High accuracy
2. Competitive price
3. Fast lead time
Port: Changchun
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 50,000 Piece/Pieces per Month
Payment Terms: T/T
Contact SupplierPackaging Detail: carton case with firm materials
Delivery Detail: 10-40 days after confirmation
Specifications
Diameter (mm) | 20.00 |
Diameter Tolerance (mm) | +0.0/-0.1 |
Clear Aperture (%) | 90 |
Aperture (f/#) | 0.75 |
Effective Focal Length EFL (mm) | 15.00 |
Back Focal Length BFL (mm) | 9.16 |
Radius R (mm) | 9.08 |
Center Thickness CT (mm) | 9.60 |
Center Thickness Tolerance (mm) | ±0.1 |
Edge Thickness ET (mm) | 3.05 |
Centering (arcminutes) | 3 - 5 |
Surface Accuracy, RMS (μm) | 0.75 |
Surface Quality | 60-40 |
Substrate | BK7,Spphire,or other optical glass |
Design Wavelength DWL (nm) | 587.6 |
Aspherical lens are used in telescope,microscope,camera,imagie syetems.it is usefull for people to do experience and for electronic products.
For custom sizes and coating requirements, please contact me!