1A1HB, 75 mm, 2/3″ – Tamron Lens

$ 336.03

C-mount, manual focus/iris with lock, high resolution

Product Description

Tamron 1A1HB 2/3″ 75mm C-Mount Machine Vision Lens

The Tamron 1A1HB is a high-precision 75mm fixed focal length lens designed for long-distance imaging in industrial machine vision systems. Compatible with 2/3″, 1/2″, and 1/3″ sensors, this lens offers high resolution, extremely low distortion, and a compact form factor—perfect for use in inspection, measurement, and robotic vision applications.


Key Benefits

  • Focal Length: 75 mm – ideal for long-range inspection or narrow field of view applications

  • Sensor Compatibility: 2/3″, 1/2″, and 1/3″ CCD sensors

  • Aperture Range: F/3.9 to F/32 for depth-of-field and light control

  • Manual Iris & Focus: With locking screws for vibration resistance

  • Focusing Range: 0.5 m to infinity

  • Filter Thread: M25.5 x 0.5 mm

  • Low Distortion: Just 0.08% for high-accuracy measurements

  • C-Mount: Industrial standard mount for camera compatibility

  • Temperature Resilience: Operates from -10°C to +70°C

  • Compact & Lightweight: 65.5 mm length and only 68 g in weight


Technical Specifications

Specification Details
Model 1A1HB
Focal Length 75 mm
Sensor Format 2/3″, 1/2″, 1/3″
Aperture Range F/3.9 – F/32
Focus Range 0.5 m – ∞
Focus / Iris Operation Manual with lock screws
Filter Thread M25.5 x 0.5 mm
Optical Construction 4 groups / 4 elements
Distortion 0.08%
Back Focus (in air) 27.12 mm
Overall Length 65.5 mm
Max. Diameter 27.5 mm
Weight 68 g
Operating Temperature -10°C to +70°C

Applications

  • High-Precision Inspection and Measurement

  • Robotic Vision and Guidance

  • Long-Distance Surface Analysis

  • OCR and Barcode Systems

  • Electronic Assembly QA Systems


Download Datasheet

Get the full technical details and mechanical drawings in the official PDF:


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