Basler Lens C23-5028-5M-P#
Key Features#
- Fits all Basler cameras with a sensor size of up to 2/3"
- Basler Premium Lens
- Metal housing
- C-mount
- Locking screws for iris and focus
- High contrast
Info
The technical data shown in the following sections are nominal design values. The real values of the delivered products can deviate from the nominal design values.
Specifications#
C23-5028-5M-P | |
---|---|
Order Number | 2200000573 |
Focal Length f' | 48 mm ± 5 % |
Aperture Range | F2.8–F16 |
Aperture with Highest Resolution | F3.1 |
Image Circle | 11 mm (2/3" format) |
Focus Range | 0.4 m to infinity |
Optimum Working Distance | 0.4 m |
Relative Illumination at Full Aperture | 72 % |
Resolution | Designed for 147 LP/mm (3.40 µm pixel size, see Resolution versus Image Height) |
MTF Measured in the Center at 90 LP/mm / 140 LP/mm (conditions: F2.8, polychromatic, 0.45 m working distance) | 0.63 / 0.5 |
MTF Measured in the Corner at 90 LP/mm / 140 LP/mm (conditions: F2.8, polychromatic, 0.45 m working distance) | 0.55 / 0.41 |
Optical Distortion | Typical -0.12 % |
Angle of View, 1/1.8" Format | Horizontal: 8.2° Vertical: 6.1° |
Angle of View, 2/3" Format | Horizontal: 10.1° Vertical: 7.6° |
Wavelength Range | Visible (400–700 nm) |
Back Focal Length, s'F | 22.88 mm |
→ See Terminology (Basler Lenses).
Mechanical Specifications#
C23-5028-5M-P | |
---|---|
Flange Back | 17.526 mm |
Mount | C-mount |
Weight | Approx. 83.7 g |
Focus/Iris Operation | Manual |
Mechanical Dimensions#
→ Download the CAD/technical drawing for your Basler Lens.
Environmental Requirements#
Temperature During Operation | -10–50 °C (14–122 °F) (For best results, adjust the focus when a steady operating temperature has been reached.) |
Humidity During Operation | 10–90 % relative humidity, non-condensing |
Temperature During Storage | -20–60 °C (-4–140 °F) |
Performance Chart#
Resolution versus Image Height#
Conditions: f/2.8, polychromatic, 0.45 m working distance