Ø25.4mm Positive Meniscus Lenses
Ø25.4mm Positive Meniscus Lenses
Product name : Ø25.4mm Positive Meniscus Lenses
Description :
Specification
| Material | N-BK7 |
| Design Wavelength | 632.8nm |
| 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∘ |
| Model | Description | Price(USD) | Quantity | |
|---|---|---|---|---|
| 0 | UE1234K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:100mm, Uncoated | - | |
| 1 | UE1156K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:125mm, Uncoated | - | |
| 2 | UE1104K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:150mm, Uncoated | - | |
| 3 | UE1202K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:200mm, Uncoated | - | |
| 4 | UE1157K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:250mm, Uncoated | - | |
| 5 | UE1929K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:300mm, Uncoated | - | |
| 6 | UE1872K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:400mm, Uncoated | - | |
| 7 | UE1261K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:500mm, Uncoated | - | |
| 8 | UE1458K | N-BK7 Positive Meniscus Lenses, Ø25.4mm, EFL:1000mm, Uncoated | - |