Basler Lens C23-5028-5M-P#
- Fits all Basler cameras with a sensor size of up to 2/3"
- Basler Premium Lens
- Metal housing
- Locking screws for iris and focus
- High contrast
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.
|Focal Length f'||48 mm ± 5 %|
|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° |
|Angle of View, 2/3" Format||Horizontal: 10.1° |
|Wavelength Range||Visible (400–700 nm)|
|Back Focal Length, s'F||22.88 mm|
→ See Terminology (Basler Lenses).
|Flange Back||17.526 mm|
|Weight||Approx. 83.7 g|
→ Download the CAD/technical drawing for your Basler Lens.
|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)|
Resolution versus Image Height#
Conditions: f/2.8, polychromatic, 0.45 m working distance