Monocular Continuous Zoom Objectives

Product Introduction

Modular-designed continuous zoom monocular objective system, supporting various magnification combinations and auxiliary accessories, suitable for machine vision inspection, industrial inspection, scientific research and other applications.

Product Features

  • Dual-end parallel optical path modular design
  • Continuous zoom with parfocal throughout zoom process
  • Configurable auxiliary objectives and TV lenses
  • Supports LED illumination systems
  • Multiple stand adapters available

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TZM Series Continuous Zoom Lenses

Modular-designed continuous zoom monocular objective system, supporting various magnification combinations and auxiliary accessories, suitable for machine vision inspection, industrial inspection, scientific research and other applications.

Monocular Continuous Zoom Objective Series

Model Series Magnification NA Camera Size Working Distance Resolution Features
TZM0756 MZO-0756 0.7X-5.6X 0.018-0.092 2/3" 37.5-160 mm (varies with auxiliary objective) 18.6 µm - 3.65 µm Details
TZM0745A MZO-0745A 0.7X-4.5X 0.018-0.078 2/3" 5-160 mm 6 µm - 4.3 µm Details
TZM0745B MZO-0745B 0.7X-4.5X 0.012-0.07 1/1.8" 95-127 mm 17 µm - 3.9 µm Details
TZM0480 MZO-0480 0.4X-8.0X 0.01-0.12 2/3" 86-174 mm 20 µm - 2.5 µm Details
TZM0460 MZO-0460 0.4X-6.0X 0.01-0.09 2/3" 86-174 mm 22 µm - 3.2 µm Details
TZM0440 MZO-0440 0.4X-4.0X 0.01-0.07 2/3" 86-174 mm 25 µm - 4.3 µm Details
TZM0660 MZO-0660 0.6X-6.0X 0.015-0.09 2/3" 86-174 mm 20 µm - 3.0 µm Details
TZM0640 MZO-0640 0.6X-4.0X 0.015-0.067 2/3" 86-174 mm 23 µm - 4.1 µm Details
TZM0880 MZO-0880 0.8X-8.0X 0.02-0.11 2/3" 86-174 mm 16 µm - 2.8 µm Details
TZM015120 MZO-015120 1.5X-12.0X N/A 2/3" N/A High magnification range Details
TZM0325 MZO-0325 0.3X-2.5X 0.011-0.062 2/3" 100 mm (1X standard) 25 µm - 4.43 µm Details

Auxiliary Objectives

Model Magnification Compatible Products Working Distance
W5050 0.5X TZM0325 200 mm
W5075 0.75X TZM0325 133 mm
W5100 1.0X TZM0325 100 mm
W5150 1.5X TZM0325 66 mm
W5200 2.0X TZM0325 50 mm
W050 0.5X TZM0756, TZM0745A 160 mm
W075 0.75X TZM0756, TZM0745A 105 mm
W100 1.0X TZM0756, TZM0745A 80 mm
W150 1.5X TZM0756, TZM0745A 51.5 mm
W200 2.0X TZM0756, TZM0745A 37.5 mm
W2100 1.0X TZM0745B 95 mm
W2075 0.75X TZM0745B 127 mm
W3050 0.5X TZM0480 and others 174 mm
W3075 0.75X TZM0480 and others 116 mm
W3100 1.0X TZM0480 and others 86 mm

TV Lens

Model Magnification Compatible Products Max Sensor
TV5100 1.0X TZM0325 2/3"
TV050 0.5X TZM0756, TZM0745A 1/3"
TV075 0.75X TZM0756, TZM0745A 1/1.8"
TV100 1.0X TZM0756, TZM0745A 2/3"
TV150 1.5X TZM0756, TZM0745A 1"
TV200 2.0X TZM0756, TZM0745A 4/3"
TV2050 0.5X TZM0745B 1/3"
TV2075 0.75X TZM0745B 1/1.8"
TV3050 0.5X TZM0480 and others 1/3"
TV3075 0.75X TZM0480 and others 1/1.8"
TV3100 1.0X TZM0480 and others 2/3"
Stand Adapters
A45
Diameter: 45 mm
A50
Diameter: 50 mm
Optional Modules (Light Sources)
DRL - LED ring light
DRPL - LED polarized ring light
CL - Coaxial illuminator
SL - Spot light
TL - Transmitted illumination module

Product Features

  • Dual-end parallel optical path modular design
  • Continuous zoom with parfocal throughout zoom process
  • Configurable auxiliary objectives and TV lenses
  • Supports LED illumination systems
  • Multiple stand adapters available
Selection Guide
Zoom Range
Select appropriate zoom ratio based on inspection requirements
Working Distance
Consider installation space and operational convenience
Resolution Requirements
Match camera sensor and inspection accuracy
Illumination Method
Choose appropriate light source modules

Topograph Photoelectric TZM series continuous zoom objectives feature modular design, allowing flexible combination with various accessories to meet imaging requirements for different application scenarios.

Technical Parameters Comparison

Select the model best suited to your application requirements

Model Zoom Range Zoom Ratio Max NA Working Distance Min Field of View Recommended Application
TZM0756 0.7-5.6× 0.092 37.5-160 mm 0.99 mm Research & Online Inspection
TZM0480 0.4-8.0× 20× 0.12 86-174 mm 0.9 mm High Resolution Imaging
TZM0880 0.8-8.0× 10× 0.11 86-174 mm 0.89 mm Micro Component Precision

Technical Advantages

Ultra-High Zoom Ratio

Up to 20× zoom ratio, single lens covers all observation needs from macro to micro

TZM0480: 20×

High Numerical Aperture

NA up to 0.12, near diffraction-limited MTF performance ensuring image sharpness

Resolution: 2.5 μm

Ultra-Long Working Distance

Up to 174 mm working distance, providing ample operating space for probes and robotic arms

37-174 mm

Modular Design

Five modules freely combinable, one system meets multi-scenario requirements, reducing TCO

5 Major Modules

Need Professional Advice?

Our optical engineering team is ready to provide selection guidance and technical support