Visible/Near-Infrared Dual-Band Positive Cemented Achromatic Lens GL31-012B-050-VN
Achromatic Lenses Correct Color to Minimize or Eliminate Chromatic Aberration, and Their Design Also Minimizes Spherical Aberration. Suitable for Inspection, Spectroscopy and Other Applications; They Form Smaller Spots than Singlet Lenses.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Diameter | 12.70 mm |
| Center Thickness Tc | 6.00 mm |
| Edge thickness Te | 5.03 mm |
| Focal Length EFL | 49.91 mm |
| Coating | Ravg<1% @400~1100nm |
| Material | N-BK7/N-SF2 |
| Compatible lens mounting ring | PN35031-LM127-D |
| Diameter Error | +0.0/-0.1 |
| Center-thickness error | ±0.2 mm |
| Surface-figure irregularity [@632.8nm] | Wavelength/4 @632.8nm |
| Focal Length Error EFL | ±2% |
| Lens centering error | 3~5arcmin |
| Surface Finish | 60/40 |
| Edge Bevel [45°] | 0.2mmX45° |
| Back focal length BFL | 46.56 mm |
| RoHS | Compliant with standards |
Key Features
Datasheet
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