Navitar : 59-LGU-031
Description
The Invarigon-R 59-LGU-031 gauging lenses provides telecentric imaging with a wide selection of magnifications.
Navitar’s Invarigon-R 59 LGU 031 gauging lenses are the most cost-effective choice for critical inspection and metrology imaging applications.
Features
→ Telecentric performance (<0.2° chief ray angle over the entire object field) allows precise gauging of 3-dimensional objects.→ Large selection of magnifications covers most applications.
→ Lockable aperture adjusts to select the required depth of field.
→ Fine focus adjustment provides sharper images.
→ Rugged single-piece design stands up to harsh industrial environments.
→ High-performance multi-layer coatings provide the highest image clarity, especially for back-lit applications.
→ Standard C-mount camera interface.
Specifications
| Mag. (Nominal) | 0.31x |
| Length mm. | 171 |
| Length in. | 6.7 |
| Diameter mm. | 70 |
| Diameter in. | 2.8 |
| Working Distance mm. | 150 |
| Working Distance in. | 6.0 |
| Maximum Object Dimensions (in.) 1/3" CCD | 0.41 x 0.54 |
| Maximum Object Dimensions (in.) 1/2" CCD | 0.54 x 0.72 |
| Maximum Object Dimensions (in.) 2/3" CCD | 0.74 x 0.99 |
| Min f# | 2.3 |
| Min. Operating f# | 8 |
| Depth of Field (in.) | 0.27 |