Porduct Details
35mm 4/3-Inch 12MP Low-Distortion C-Mount FA Lens
PMS-LFHHG-3512M(B) is a 12MP fixed focal FA lens with 35mm focal length for 4/3-inch sensors, C-Mount, F2.0-F22 aperture, 0.2 m-Infinity focusing range and -0.52% distortion on the 4/3-inch format.
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Product Overview
POMEAS PMS-LFHHG-3512M(B) is a 12-megapixel low-distortion fixed focal FA industrial lens with a 35mm focal length for 4/3-inch (23 mm) sensors, C-Mount. It provides a 36.8-degree diagonal field of view on the 4/3-inch format with -0.52% distortion, well suited to measurement and inspection tasks that demand accurate geometry. Focusing range is 0.2 m to infinity, with manual focus and iris adjustment.
Key Features
- 12 MP high resolution
- 35mm focal length, 36.8° diagonal FOV on 4/3-inch
- Low distortion: -0.52% (4/3"), -0.42% (1"), -0.12% (1/2")
- Supports 4/3-inch (23 mm) sensors
- Large F2.0-F22 aperture
- Focusing range 0.2 m to infinity
- C-Mount
Technical Specifications
| Model | PMS-LFHHG-3512M(B) |
|---|---|
| Product Type | Fixed Focal Machine Vision FA Lens |
| Resolution Rating | 12MP |
| Maximum Sensor Format | 4/3 inch (23 mm) |
| Wavelength Range | 420-1000 nm |
| Focal Length | 35 mm |
| Lens Mount | C-Mount |
| Aperture Range | F2.0-F22 |
| Angle of View 4/3" (D×H×V) | 36.8° × 29.7° × 22.5° |
| Angle of View 1" (D×H×V) | 26.0° × 20.8° × 15.8° |
| Angle of View 1/2" (D×H×V) | 13.2° × 10.6° × 7.9° |
| Object Field at Min. Focus 4/3" (D×H×V) | 121.0 × 96.7 × 72.4 mm |
| Object Field at Min. Focus 1" (D×H×V) | 84.0 × 67.2 × 50.3 mm |
| Object Field at Min. Focus 1/2" (D×H×V) | 42.0 × 33.5 × 25.1 mm |
| Back Focal Length in Air | 18 mm |
| Distortion (4/3") | -0.52% @ y=11.5 mm |
| Distortion (1") | -0.42% @ y=8.0 mm |
| Distortion (1/2") | -0.12% @ y=4.0 mm |
| Focusing Range | 0.2 m to infinity |
| Filter Thread | M46 × P0.75 |
| Focus Adjustment | Manual |
| Iris Adjustment | Manual |
| Weight | 207 g |
| Operating Temperature | -20°C to +60°C |
Applications
Ideal for medium-to-long working distance precision inspection, dimension measurement, part positioning and label reading. Also compatible with 1-inch and smaller sensors.
FAQ
How low is the distortion of the PMS-LFHHG-3512M(B)?
-0.52% @ y=11.5 mm on the 4/3-inch format, -0.42% @ y=8.0 mm on 1-inch and -0.12% @ y=4.0 mm on 1/2-inch.
What is the minimum focusing distance?
The focusing range is 0.2 m to infinity, covering an object field of about 121.0 × 96.7 mm on the 4/3-inch format at close range.
How does it differ from the 25mm LFHHG-2512M(B)?
The 3512M(B) has a longer focal length (35 mm) and a narrower field of view (36.8° vs 49.8° diagonal), suitable for longer working distances or smaller targets. Both are 4/3-inch 12MP low-distortion designs.
Related Reading: Motorized Zoom Lenses: The Complete Guide | FA Lenses Product List | PMS-LFHHG-2512M(B) 25mm 12MP Lens
- Angle of View 1" (D×H×V)
- 26.0° × 20.8° × 15.8°
- Angle of View 1/2" (D×H×V)
- 13.2° × 10.6° × 7.9°
- Angle of View 4/3" (D×H×V)
- 36.8° × 29.7° × 22.5°
- Aperture Range
- F2.0-F22
- Back Focal Length in Air
- 18 mm
- Distortion (1")
- -0.42% @ y=8.0 mm
- Distortion (1/2")
- -0.12% @ y=4.0 mm
- Distortion (4/3")
- -0.52% @ y=11.5 mm
- Filter Thread
- M46 × P0.75
- Focal Length
- 35 mm
- Focus Adjustment
- Manual
- Focusing Range
- 0.2 m to infinity
- Iris Adjustment
- Manual
- Lens Mount
- C-Mount
- Maximum Sensor Format
- 4/3 inch (23 mm)
- Model
- PMS-LFHHG-3512M(B)
- Object Field at Min. Focus 1" (D×H×V)
- 84.0 × 67.2 × 50.3 mm
- Object Field at Min. Focus 1/2" (D×H×V)
- 42.0 × 33.5 × 25.1 mm
- Object Field at Min. Focus 4/3" (D×H×V)
- 121.0 × 96.7 × 72.4 mm
- Operating Temperature
- -20°C to +60°C
- Product Type
- Fixed Focal Machine Vision FA Lens
- Resolution Rating
- 12MP
- Wavelength Range
- 420-1000 nm
- Weight
- 207 g
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