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Plano-Concave Lenses SKU: 112-0411E
• Have negative focal lengths • Diverge collimated incident light • Forms only virtual images which are seen through the lens • Reduce spherical aberration, coma and distortion at negative-infinite or near-infinite conjugate ratios • With the concave surface facing the…
Variant specifications
| Product | Value |
|---|---|
| Shape Type | Round |
| Diameter | 38.1 mm |
| Diameter Upper Tol | 0 mm |
| Diameter Lower Tol | -0.12 mm |
| Center Thickness | 3.3 mm |
| Center Thickness Upper Tol | 0.2 mm |
| Center Thickness Lower Tol | -0.2 mm |
| Edge Thickness | 5.7 mm |
| Edge Thickness Upper Tol | 0.2 mm |
| Edge Thickness Lower Tol | -0.2 mm |
| Focal Length | -150 mm |
| Focal Length tol %, +/- | 2 % |
| Focal Length Wavelength | 546 nm |
| Material | BK7 |
| Surface 1 | Value |
|---|---|
| Surface Shape | Concave |
| Radius | -77.81 mm |
| Centration, angle | 0 - 3 min |
| Clear Aperture, % | > 90 % |
| Irregularity, fr @633 nm | 0.25 fr |
| Surface 1, Wavelength 1 | Value |
|---|---|
| Coating | Uncoated |
| Surface 2 | Value |
|---|---|
| Surface Shape | Plano |
| Clear Aperture, % | > 90 % |
| Irregularity, fr @633 nm | 0.25 fr |
| Surface 2, Wavelength 1 | Value |
|---|---|
| Coating | Uncoated |
Variant files
Technical drawings, models and data files for SKU 112-0411E.
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