Specifications
| Item | Performance characteristics |
|---|---|
| Series Name | Collimator Lens (Bare type) |
| Design Wavelength (nm) | 780 |
| Suitable Wavelength (T>97%) (nm) | 660 to 700 |
| CG Material / Thickness (mm) | BK7 t0.30 |
| Focal Length (mm) | 4 |
| Working Distance (mm) | 2.66 |
| Conjugate Distance (mm) | 2.96 |
| Magnification | ∞ |
| N.A. S1 | 0.5 |
| N.A. S2 | Collimator Lens (Bare type) |
| Effective Diameter S1 (mm) | 2.96 |
| Effective Diameter S2 (mm) | 4 |
| Lens Diameter (mm) | 6.4 |
| Lens Thickness (mm) | 2.5 |
| Glass Material | K-VC80 |
| Weight (Typ.) (mg) | 198 |
Stock check
EYL-GULF279
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