Zoom lens series
6.5X Linear Zoom Lenses
Motorized zoom lenses with a built-in double guide rail: the linear guide motion system has high precision, high efficiency and a low friction coefficient, which improves the optical performance, accuracy, stability and service life of the lens. 0.7× to 4.5× (6.5:1) for sensors up to 2/3 inch.
Premium zoom optics, without the premium price.
- Optical magnification
- 0.7× – 4.5×
- Zoom ratio
- 6.5:1
- Max. sensor size
- 2/3 inch
- Working distance, all versions
- 87 mm
- Versions
- 2
Versions
Choose a version
Motorized zoom; with or without coaxial illumination.
6.5X Linear Zoom Lens
PMS-L65
Motorized, linear guide · WD 87 ± 2 mm
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6.5X Linear Zoom Lens with Coaxial Illumination
PMS-L65-C
Motorized, linear guide · coaxial illumination · WD 87 ± 2 mm
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| Version | Model | Zoom | Illumination | Fine focus | Working distance | Datasheet |
|---|---|---|---|---|---|---|
| 6.5X Linear Zoom Lens | PMS-L65 | Motorized, linear guide | 87 ± 2 mm | |||
| 6.5X Linear Zoom Lens with Coaxial Illumination | PMS-L65-C | Motorized, linear guide | Coaxial | 87 ± 2 mm |
Features
- Fast and accurate zooming
- Supports 2/3-inch sensors, with a built-in double guide structure
- High contrast: a core-adjustment method removes the effect of optical element centering errors on image contrast
Applications
- Biology
- Electronics
- Semiconductor
- Machine vision
- Other high-precision industries
Technical specifications
6.5X Linear Zoom Lenses: optics
Optical performance
| Magnification | Depth of field (mm) | N.A. | F-number | Resolution (µm) | TV distortion |
|---|---|---|---|---|---|
| 0.7× | 1.9 | 0.03 | 11.6 | 11.18 | 0.019% |
| 1.0× | 0.952 | 0.042 | 12.1 | 7.99 | 0.035% |
| 1.5× | 0.44 | 0.06 | 12.5 | 5.59 | 0.002% |
| 2.0× | 0.29 | 0.07 | 14.2 | 4.79 | 0.003% |
| 2.5× | 0.23 | 0.07 | 17.8 | 4.79 | 0.004% |
| 3.0× | 0.16 | 0.085 | 17.6 | 3.95 | 0.001% |
| 3.5× | 0.13 | 0.085 | 20.5 | 3.95 | 0.001% |
| 4.0× | 0.12 | 0.085 | 23.5 | 3.95 | 0.002% |
| 4.5× | 0.1 | 0.085 | 26.5 | 3.95 | 0.002% |
Field of view (mm), diagonal × horizontal × vertical
| Magnification | 2/3" sensor | 1/2" sensor | 1/3" sensor |
|---|---|---|---|
| 0.7× | 15.71 × 12.57 × 9.43 | 11.43 × 9.14 × 6.86 | 8.57 × 6.86 × 5.14 |
| 1.0× | 11.00 × 8.80 × 6.60 | 8.00 × 6.40 × 4.80 | 6.00 × 4.80 × 3.60 |
| 1.5× | 7.33 × 5.87 × 4.40 | 5.33 × 4.27 × 3.20 | 4.00 × 3.20 × 2.40 |
| 2.0× | 5.50 × 4.40 × 3.30 | 4.00 × 3.20 × 2.40 | 3.00 × 2.40 × 1.80 |
| 2.5× | 4.40 × 3.52 × 2.64 | 3.20 × 2.56 × 1.92 | 2.40 × 1.92 × 1.44 |
| 3.0× | 3.67 × 2.93 × 2.20 | 2.67 × 2.13 × 1.60 | 2.00 × 1.60 × 1.20 |
| 3.5× | 3.14 × 2.51 × 1.89 | 2.29 × 1.83 × 1.37 | 1.71 × 1.37 × 1.03 |
| 4.0× | 2.75 × 2.20 × 1.65 | 2.00 × 1.60 × 1.20 | 1.50 × 1.20 × 0.90 |
| 4.5× | 2.44 × 1.96 × 1.47 | 1.78 × 1.42 × 1.07 | 1.33 × 1.07 × 0.80 |
System
Adapters, attachments and fields of view
Which 6.5X linear zoom lens fits your set-up?
Tell us your camera, field of view and working distance, and we will put together the lens, adapter tubes, attachments and illumination with a quotation.
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