Positive Meniscus Lenses
Positive Meniscus Lenses
                    
                                Product name : Positive Meniscus Lenses
                                Description : 
                                
                            
Specification
                | Material | ZnSe (Zinc Selenide) | 
| Design Wavelength | 10.6μm | 
| Focal Length Tolerance | ±1% | 
| Diameter Tolerance | +0.0/-0.1mm | 
| Thickness Tolerance | ±0.2mm | 
| Surface Accuracy | λ/2@632.8nm | 
| Surface Quality | 60-40 | 
| Centration | <3 arc min | 
| Clear Aperture | >80% | 
| Bevelling | <0.2x45∘ | 
| Coating | IR AR Coating 8~12μm | 
| Model | Description | Price(USD) | Quantity | |
|---|---|---|---|---|
| 0 | UE7246ZS | ZnSe Positive Meniscus Lenses, Ø12.7mm, EFL: 15mm, IR AR Coating 8 ~ 12μm | - | |
| 1 | UE7276ZS | ZnSe Positive Meniscus Lenses, Ø12.7mm, EFL: 20mm, IR AR Coating 8 ~ 12μm | - | |
| 2 | UE7963ZS | ZnSe Positive Meniscus Lenses, Ø12.7mm, EFL: 40mm, IR AR Coating 8 ~ 12μm | - | |
| 3 | UE7185ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 25.4mm, IR AR Coating 8 ~ 12μm | - | |
| 4 | UE7981ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 50mm, IR AR Coating 8 ~ 12μm | - | |
| 5 | UE7996ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 75mm, IR AR Coating 8 ~ 12μm | - | |
| 6 | UE7031ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 100mm, IR AR Coating 8 ~ 12μm | - | |
| 7 | UE7667ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 150mm, IR AR Coating 8 ~ 12μm | - | |
| 8 | UE7898ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 200mm, IR AR Coating 8 ~ 12μm | - | |
| 9 | UE7495ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 500mm, IR AR Coating 8 ~ 12μm | - | |
| 10 | UE7117ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 750mm, IR AR Coating 8 ~ 12μm | - | |
| 11 | UE7199ZS | ZnSe Positive Meniscus Lenses, Ø25.4mm, EFL: 1000mm, IR AR Coating 8 ~ 12μm | - |