Basler C11-5020-12M-P 12MP C-Mount Fixed Lens

USD 349.50

Premium 50mm C-mount lens with 12MP resolution, F2.0-F16 aperture, and 1.1″ sensor format for high-contrast imaging.

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Basler C11-5020-12M-P 12MP C-Mount Fixed Lens

Model Identifier C11-5020-12M-P
Official Part Number 2200000579
GTIN Standard NA

Technical Overview

Premium 50mm C-mount lens with 12MP resolution, F2.0-F16 aperture, and 1.1" sensor format for high-contrast imaging.

Key Features

  • Fits all Basler cameras with a sensor size of up to 1.1"
  • Metal housing
  • C-mount
  • Locking screws for iris and focus
  • Aperture indicators on iris ring and lens barrel
  • High contrast
  • Fixed focal length of 50 mm
  • Aperture range from F2.0–F16
  • 12 MP resolution
  • Premium product line offering excellent image quality, high resolution capacity, low distortion, and minimal vignetting

Optimal for cameras with very high resolutions for the analysis of the smallest structures due to its excellent image quality, high resolution capacity, low distortion, and minimal vignetting.

Technical Specification Matrix

ParameterValue
Focal Length49.7 mm ± 5 % (Nominal 50 mm)
Aperture RangeF2.0–F16
Aperture with Highest ResolutionF2.5
Image Circle17.6 mm (1.1" format)
Focus Range0.2 m to infinity
Optimum Working Distance0.5 m
ResolutionDesigned for 140 LP/mm (3.57 µm pixel size) / 12 MP
MountC-mount
Sensor FormatUp to 1.1"
Wavelength RangeVisible (400–700 nm)
Flange Back17.526 mm
Operating Temperature-10°C to +50°C (14°F to 122°F)
Physical Weight (kg)0.28
Dimensions L x W x H (cm)0 x 0 x 0

Industrial Applications

1. High-Precision Industrial Inspection

This lens is suitable for detailed inspection of small components or intricate patterns on manufacturing lines, such as checking solder joints on circuit boards, detecting microscopic defects on precision machined parts, or verifying print quality on labels.

Problem Solved

Ensures stringent quality control by providing high-resolution, high-contrast images needed to identify minute flaws or ensure exact feature measurements, crucial in electronics manufacturing or medical device production.

12 MP Resolution140 LP/mm0.2m Min. Working DistanceF2.0 ApertureHigh ContrastC-Mount

2. Automated Optical Metrology Systems

Employed in metrology setups where accurate dimensional measurements of objects are required. The fixed 50mm focal length combined with high resolution ensures consistent magnification and precise image acquisition for software-based measurements.

Problem Solved

Overcomes challenges in achieving repeatable and accurate measurements in automated inspection, providing the clarity and detail necessary for precise geometric analysis and tolerancing in automotive or aerospace component manufacturing.

50mm Fixed Focal Length12 MP ResolutionLow Distortion1.1" Sensor FormatC-Mount

3. Pharmaceutical Packaging Verification

Ideal for verifying critical information like batch codes, expiry dates, and tamper-evident seals on pharmaceutical packaging, where clarity and absence of distortion are paramount for regulatory compliance.

Problem Solved

Addresses the need for reliable and accurate verification of small text and features on packaging at high throughput, minimizing errors and ensuring product safety and traceability.

12 MP ResolutionF2.5 Highest Resolution ApertureLow DistortionHigh ContrastVisible Wavelength
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