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Vision Datum  |  SKU: VT-TLL04-23

2/3" Liquid Telecentric Lens | Electronic Focus C-Mount

$2,400.00
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Specifications

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Due to applicable tariffs, please email your company name and FedEx, UPS, or DHL account number to market@visiondatum.com after placing your order. (U.S. customers only)

✅ Order Production Policy
All of our products are made to order or prepared specifically based on your purchase. We kindly ask customers to confirm their needs before placing an order. If you need assistance or further clarification before ordering, feel free to contact us - we’re here to help!

Delivery & Shipping

Order Processing Time

  • All orders are processed within 1 business day.

Preparation Time

  • In-stock items: Ready for quick shipment.
  • Pre-order items: Typically require around 7 days for preparation. We will notify you promptly after your order.

Shipping Carriers

  • Orders are shipped via DHL Express, FedEx, or other couriers.

Address Changes

  • Please ensure your shipping address is correct before placing your order.
  • Once an order is processed, address changes may not be possible.

Order Notification Emails

  • Order Confirmation Email (sent after checkout)
  • Shipping Confirmation Email (includes tracking info)

If you have any questions please email to market@visiondatum.com

FAQ

Q: What are the advantages of a liquid telecentric lens?
A: Liquid lens technology enables fast electronic focusing and extended depth of field while maintaining telecentricity, low distortion, and consistent image quality.

Q: What sensor size does this series support?
A: The series is designed for 2/3" sensors and is compatible with standard C-Mount industrial cameras.

Q: What magnification options are available?
A: Magnifications range from 0.4× to 4.0×, covering a variety of machine vision and metrology applications.

Q: Does the lens require mechanical movement for focusing?
A: No. Electronic focusing through liquid lens technology allows rapid and vibration-free working distance adjustment.

Q: What applications are suitable for this lens?
A: It is ideal for PCB inspection, precision measurement, robotics, packaging inspection, and high-speed automation systems.

Q: Are coaxial illumination models available?
A: Yes. Selected 4× models support coaxial illumination for improved contrast and surface inspection.

Product Description

The 2/3" Liquid Telecentric Lens Series combines telecentric optics with advanced liquid lens technology to deliver fast, electronic focus adjustment and extended depth of field. Designed for machine vision applications requiring flexible working distances, these lenses maintain telecentricity, low distortion, and consistent image quality throughout the entire focus range.

Available in magnifications from 0.4× to 4.0×, the series supports 2/3" sensors and standard C-Mount cameras. Electronic focusing enables rapid and stable working distance adjustment without mechanical movement, making these lenses ideal for high-speed automation, precision inspection, and variable-height objects.

Key Features

  • Liquid lens technology for electronic focusing
  • Supports 2/3" image sensors
  • Magnification from 0.4× to 4.0×
  • Extended depth of field
  • Maintains telecentricity throughout the focus range
  • Low distortion and stable image quality
  • C-Mount interface
  • Optional coaxial illumination models
  • Fast focus response without mechanical movement

Main Applications

  • Electronics and PCB inspection
  • Precision metrology
  • Semiconductor inspection
  • Robot guidance systems
  • Variable-height object inspection
  • High-speed automation
  • Barcode and code reading
  • Packaging and assembly inspection

Specifications

2/3" Liquid Telecentric Lens

Model Coaxial Mag. WD+Liquid DOF F/# MTF (lp/mm)
VT-TLL04-23 No 0.4x 100-120mm ±1.8mm 6.5 >0.3@100
VT-TLL05-23-A No 0.5x 110-120mm ±1.8mm 10 >0.3@100
VT-TLL05-23-C No 0.5x 100-120mm ±1.8mm 10 >0.3@100
VT-TLL17-23 No 1.75x 100-120mm ±0.2mm 13 >0.2@60
VT-TLL40-C-23-A Yes 4.0x 64.7mm 2mm 17 >0.3@50
VT-TLL40-C-23-C Yes 4.0x 62.778mm 2mm 17 >0.3@50
VT-TLL40-23 No 4.0x / 2mm 17 >0.3@50

Telecentric Lens Catalog Download

Datasheet

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