Telecentric lenses
Bi-telecentric lens for 23x23mm sensor (25LM series), 0.21x, WD 285 mm, F/M58-mount (LS-HF285-25LM021)
Model LS-HF285-25LM021
Bi-telecentric lens supporting target-face cameras up to 23 x 23 mm, with an ultra-low-distortion bilateral telecentric optical path, large depth of field and a hardware measurement error below 0.3 pixel over the full field of view.
Features
- Maximum support for a 23 x 23 mm target face camera
- Excellent bilateral telecentric optical path, ultra low distortion design
- Large depth of field design for high and low difference imaging products
- High-precision tuning: hardware measurement error in the full field of view is <0.3 pixel
- Lightweight fastening structure designed to perform stably at high speed
- 25 million pixels
- National technology patent
Specifications
| Model | LS-HF285-25LM021 |
|---|---|
| Lighting | non-coaxial |
| Mount | F/M58 |
| Resolution | 25 million pixels |
| View distance maximum | 32.5 mm |
| Magnification (X) | 0.21 |
| WD (mm) | 285 |
| DOF (mm) | 22 |
| Aperture | F8 |
| MTF>0.3 (LP/mm) | 160 |
| Telecentricity (°) | <0.05° |
| Optical distortion (%) | <0.05° |
| Sensor size (mm) | dia.30 |
| View distance maximum (mm) | 32.5 |
| View distance 1" (12.8x9.6) (mm) | 60.9x45.7 |
| View distance 1.1" (14.2x10.4) (mm) | 67.1x49 |
| View distance 4K linear array (28.7) (mm) | dia.142.8 |
| Sensor format | 23x23 mm |
| Working distance (mm) | 285 |
| Field of view | 67.1x49 mm (on 1.1" sensor) |
| Shipping weight | 1.30 kg |
Applications
- Imaging products with high and low differences (large depth of field)
Complete the station
Drive the light from a light controller and pair it with a lens for your field of view and working distance.
Light controllers LensesSelection guideOther sizes in the Bi-telecentric lens for 23x23mm sensor (25LM series) series
| Model | Size | Price | Availability | |
|---|---|---|---|---|
| LS-HF110-25LM14 | 1.4x, WD 110 mm, F/M58-mount | $329.00 | 3 in stock | View |
| LS-HF175-25LM09 | 0.9x, WD 175 mm, F/M58-mount | $359.00 | 5 in stock | View |
| LS-HF110-25LM08 | 0.8x, WD 110 mm, F/M58-mount | $369.00 | 2 in stock | View |
| LS-HF120-25LM068 | 0.68x, WD 120 mm, F/M58-mount | $389.00 | 2 in stock | View |
| LS-HF130-25LM063 | 0.63x, WD 130 mm, F/M58-mount | $399.00 | 4 in stock | View |
| LS-HF250-25LM055 | 0.55x, WD 250 mm, F/M58-mount | $419.00 | 2 in stock | View |
| LS-HF158-25LM045 | 0.45x, WD 158 mm, F/M58-mount | $449.00 | 5 in stock | View |
| LS-HF230-25LM036 | 0.36x, WD 230 mm, F/M58-mount | $499.00 | 3 in stock | View |
| LS-HF250-25LM31 | 0.31x, WD 250 mm, F/M58-mount | $529.00 | 3 in stock | View |
| LS-HF250-25LM026 | 0.26x, WD 250 mm, F/M58-mount | $579.00 | 2 in stock | View |
| LS-HF110-25LM175 | 1.75x, WD 110 mm, F/M58-mount | $609.00 | 5 in stock | View |
| LS-HF300-25LM019 | 0.19x, WD 300 mm, F/M58-mount | $699.00 | 4 in stock | View |
| LS-HF320-25LM017 | 0.17x, WD 320 mm, F/M58-mount | $749.00 | 4 in stock | View |
| LS-HF410-25LM012 | 0.12x, WD 410 mm, F/M58-mount | $949.00 | 3 in stock | View |