Ø25.4mm Negative Meniscus Lenses
Ø25.4mm Negative Meniscus Lenses
Product name : Ø25.4mm Negative Meniscus Lenses
Description :
Specification
| Material | UV-Grade Fused Silica |
| Design Wavelength | 587.6mm |
| Focal Length Tolerance | ±1% |
| Diameter Tolerance | +0.0/-0.1mm |
| Thickness Tolerance | ±0.1mm |
| Surface Accuracy | λ/4@632.8nm |
| Surface Quality | 40-20 |
| Centration | <3 arc min |
| Clear Aperture | >90% |
| Bevelling | <0.2x45∘ |
| Coating | UV AR Coating 290 ~ 370nm |
| Model | Description | Price(USD) | Quantity | |
|---|---|---|---|---|
| 0 | UF4938FS | UV Grade Fused Silica Negative Meniscus Lenses, Ø25.4mm, EFL: -100mm, UV AR Coating 290nm ~ 370nm | - | |
| 1 | UF4370FS | UV Grade Fused Silica Negative Meniscus Lenses, Ø25.4mm, EFL: -150mm, UV AR Coating 290nm ~ 370nm | - | |
| 2 | UF4624FS | UV Grade Fused Silica Negative Meniscus Lenses, Ø25.4mm, EFL: -200mm, UV AR Coating 290nm ~ 370nm | - | |
| 3 | UF4348FS | UV Grade Fused Silica Negative Meniscus Lenses, Ø25.4mm, EFL: -300mm, UV AR Coating 290nm ~ 370nm | - | |
| 4 | UF4706FS | UV Grade Fused Silica Negative Meniscus Lenses, Ø25.4mm, EFL: -500mm, UV AR Coating 290nm ~ 370nm | - | |
| 5 | UF4986FS | UV Grade Fused Silica Negative Meniscus Lenses, Ø25.4mm, EFL: -1000mm, UV AR Coating 290nm ~ 370nm | - |