Basler C125-1620-5M-P 16mm 5MP C-Mount Lens

Technical Overview

Premium 16mm C-mount fixed focal lens with 5MP resolution for 1/2.5" sensors, offering high contrast and locking screws for stability.

Key Features

Fits all Basler cameras with a sensor size of up to 1/2".
Features a robust metal housing.
Equipped with C-mount interface.
Provides low ghosting and veiling glare.
Delivers high contrast imagery.
Includes locking screws for iris and focus adjustments.
Aperture indicators are present on the iris ring and lens barrel.
Offers an accurate focusing mechanism.
Optimized for working distances typically found in machine vision installations, especially at 0.5m.
Designed in cooperation with Fujinon for superior optical quality.

Technical Specification Matrix

Parameter	Value
Focal Length	16 mm ± 5 %
Aperture Range	F2.0–F22
Image Circle	7.3 mm (1/2.5" format)
Resolution	5 MP, Designed for 230 LP/mm (2.2 µm pixel size)
Mount	C-mount
Focus Range	0.2 m to infinity
Optimum Working Distance	0.5 m
Wavelength Range	Visible (400–700 nm)
Optical Distortion	Typical -1 % (barrel distortion)
Flange Back	17.526 mm +0/-0.2 mm
Focus/Iris Operation	Manual
Order Number	2000034834
Physical Weight (kg)	0.06
Dimensions L x W x H (cm)	0 x 0 x 0

Industrial Applications

1. High-Precision Quality Control in Electronics Manufacturing

This lens is suitable for integrating into machine vision systems used for inspecting minute details on electronic components, such as circuit board traces, solder joints, or semiconductor wafers. Its 5 MP resolution and 230 LP/mm capability enable the detection of extremely small defects.

Problem Solved

Ensures the highest quality and integrity of miniature electronic components, significantly reducing manufacturing defects and enhancing product reliability through automated inspection.

Machine VisionMicro-inspectionQuality ControlPCB InspectionSemiconductor InspectionHigh ResolutionSmall PixelsC-Mount

2. Automated Pharmaceutical Packaging Inspection

Ideal for critical inspection tasks like verifying labels, fill levels, and cap seals on pharmaceutical vials or blister packs. The optimal working distance of 0.5m and locking screws for focus and iris ensure stable, precise imaging crucial for high-speed production environments.

Problem Solved

Guarantees adherence to stringent pharmaceutical regulations by accurately validating packaging integrity and labeling, thereby preventing costly recalls and safeguarding patient safety.

Pharmaceutical InspectionPackaging InspectionAutomated Optical Inspection (AOI)Fixed Focal LengthIndustrial AutomationC-Mount

3. Robotic Guidance and Pick-and-Place for Small Parts

The compact design (Ø 29 mm, ~31 mm length) and C-mount compatibility facilitate easy integration with robotic arms in automated assembly lines. Its high resolution provides the precise positional data required for accurate robotic manipulation of small industrial components.

Problem Solved

Enables highly accurate and reliable robotic handling of small, delicate parts, leading to improved efficiency, precision, and throughput in automated assembly processes.

Robotic VisionPick and PlaceAutomated AssemblyC-MountCompact DesignObject RecognitionIndustrial Robotics