| Model: | SFR |
|---|---|
| Brand: | SUNDAY |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Laboratory Instrument |
| Label: | glass lens , Sapphire lens , Meniscus Lens |
| Price: |
US $5
/ pc
|
| Min. Order: | 1 pc |
| Last Online:28 Dec, 2017 |
Meniscus Lens
Meniscus cylindrical lens is a lens that one surface is convex shape, another surface is concave with cylindrical shape.Meniscus Cylindrical Lens can increase the NA of the system while only adding slightly to the total spherical aberrations.
Manufacture Specifications
| Diameter | 0.5mm to 600mm |
| Diameter Tolerance | +0.00/-0.1 or customer size |
| Material | N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc. |
| Surface Quality | 80-50 to 10/5 |
| Flatness | 1 lambda to 1/10 lambda |
| Thickness Tolerance | +0.00/-0.05mm |
| Focal Length Tolerance | +/-1% |
| Clear Aperture | >90% of diameter |
| Centration | <3arcmin |
| Coating | Single Mag2, Multiple Layers AR Coating
A:350-650nm B:650-1050nm C:1050-1585nm D: Customer Design |
| Payment Terms: | TT/LC/Wester union/other |
|---|---|
