Negative Meniscus Lenses
Negative Meniscus Lenses
Product name : Negative Meniscus Lenses
Description :
Specification
| Material | CaF2 (Calcium Fluoride) |
| Design Wavelength | 4μm |
| Focal Length Tolerance | ±1% |
| Diameter Tolerance | +0.0/-0.1mm |
| Thickness Tolerance | ±0.1mm |
| Surface Accuracy | λ/4@632.8nm |
| Surface Quality | 80-50 |
| Centration | <3 arc min |
| Clear Aperture | >80% |
| Bevelling | <0.2x45∘ |
| Coating | IR AR Coating 3~5μm |
| Model | Description | Price(USD) | Quantity | |
|---|---|---|---|---|
| 0 | UF5067CF | CaF2 Negative Meniscus Lenses, Ø12.7mm, EFL: -20mm, IR AR Coating 3 ~ 5μm | - | |
| 1 | UF5847CF | CaF2 Negative Meniscus Lenses, Ø12.7mm, EFL: -50mm, IR AR Coating 3 ~ 5μm | - | |
| 2 | UF5154CF | CaF2 Negative Meniscus Lenses, Ø12.7mm, EFL: -80mm, IR AR Coating 3 ~ 5μm | - | |
| 3 | UF5469CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -40mm, IR AR Coating 3 ~ 5μm | - | |
| 4 | UF5414CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -50mm, IR AR Coating 3 ~ 5μm | - | |
| 5 | UF5895CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -75mm, IR AR Coating 3 ~ 5μm | - | |
| 6 | UF5515CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -100mm, IR AR Coating 3 ~ 5μm | - | |
| 7 | UF5175CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -150mm, IR AR Coating 3 ~ 5μm | - | |
| 8 | UF5961CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -200mm, IR AR Coating 3 ~ 5μm | - | |
| 9 | UF5048CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -500mm, IR AR Coating 3 ~ 5μm | - | |
| 10 | UF5807CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -750mm, IR AR Coating 3 ~ 5μm | - | |
| 11 | UF5394CF | CaF2 Negative Meniscus Lenses, Ø25.4mm, EFL: -1000mm, IR AR Coating 3 ~ 5μm | - |