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12.5X zoom lens · Motorized

PMS-Z125M-CH12M

12.5X Motorized Zoom Lens with Coaxial Illumination and 12 mm Motorized Fine Focus

12.5:1 zoom lens with two motors, for zoom and for the 12 mm fine focus, and coaxial illumination: 0.58× to 7.5× at a working distance of 70 to 80 mm, for sensors up to 2/3 inch. C-mount.

Premium zoom optics, without the premium price.

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0.58× – 7.5×

Optical magnification

12.5:1

Zoom ratio

70 to 80 mm (± 2 mm)

Working distance

2/3 inch

Max. sensor size

PMS-Z125M-CH12M 12.5X Motorized Zoom Lens with Coaxial Illumination and 12 mm Motorized Fine Focus

Overview

About the PMS-Z125M-CH12M

Continuous zoom lenses with a 12.5:1 zoom ratio, 0.58× to 7.5× optical magnification and a 77.4 ± 2 mm working distance, for cameras with sensors up to 2/3 inch. High resolution and a large magnification ratio make them suitable for inspecting many kinds of parts. Versions add detented or motorized zoom, coaxial illumination and 3 mm or 12 mm fine focus.

Features

  • Optical magnification 0.58× to 7.5×, magnification ratio 12.5:1
  • High resolution, low distortion and a high numerical aperture
  • Large field of view on 2/3-inch cameras
  • Compact structure, easy to assemble and install

Applications

  • Semiconductor
  • Automation
  • Electronic communication

Motorized control

An integrated motorized control system suits all of these zoom lenses: it drives one or two axes over RS232 or USB, and the underlying software code is supplied for OEM platforms.

Technical Specifications

PMS-Z125M-CH12M Specifications

General

Optical magnification0.58× – 7.5×
Zoom ratio12.5:1
Working distance70 to 80 mm (± 2 mm)
Max. sensor size2/3 inch
MountC-mount
ZoomMotorized
Fine focus12 mm, motorized
IlluminationCoaxial
Operating environment−10 °C to +50 °C, 30 to 80 % RH, non-condensing

Optical performance

MagnificationDepth of field (mm)N.A.F-numberResolution (µm)TV distortion
0.58×2.750.02512.5130.050%
0.6×2.670.02512.5130.050%
1.0×0.950.04311.857.80.002%
1.5×0.430.06311.955.30.010%
2.0×0.270.07413.654.530.020%
2.5×0.20.08215.34.090.003%
3.0×0.150.0916.53.730.020%
3.5×0.120.09718.43.460.20%
4.0×0.10.119.93.360.018%
4.5×0.0810.1120.43.050.020%
5.0×0.0730.1122.453.050.010%
5.5×0.0660.1122.73.050.010%
6.0×0.0610.1126.83.050.001%
6.5×0.0560.1129.43.050.010%
7.0×0.0520.1131.73.050.005%
7.5×0.050.1133.93.050.005%

Field of view (mm), diagonal × horizontal × vertical

Magnification2/3" sensor
0.58×18.97 × 15.17 × 11.38
0.6×18.33 × 14.67 × 11.00
1.0×11.00 × 8.80 × 6.60
1.5×7.33 × 5.87 × 4.40
2.0×5.50 × 4.40 × 3.30
2.5×4.40 × 3.52 × 2.64
3.0×3.67 × 2.93 × 2.20
3.5×3.14 × 2.51 × 1.89
4.0×2.75 × 2.20 × 1.65
4.5×2.44 × 1.96 × 1.47
5.0×2.20 × 1.76 × 1.32
5.5×2.00 × 1.60 × 1.20
6.0×1.83 × 1.47 × 1.10
6.5×1.69 × 1.35 × 1.02
7.0×1.57 × 1.26 × 0.94
7.5×1.47 × 1.17 × 0.88

Drawings

Dimensions and System Components

PMS-Z125M-CH12M dimension drawing
PMS-Z125M-CH12M dimension drawing (mm).
12.5X zoom lens system diagram
System diagram: TV adapter tubes, lens attachments, APO objectives with their coupler, LED illumination and the motorized controller box for each version.
Field of view of the 12.5X zoom lens with lens attachments and adapter tubes
Field of view and magnification with 0.25× to 2.0× lens attachments and 0.5×, 1.0× and 2.0× adapter tubes, for 2/3", 1/2" and 1/3" cameras. Values in brackets are theoretical; the image corners are dark there.

Datasheet

Full specification sheet for the PMS-Z125M-CH12M.

Configure the PMS-Z125M-CH12M for your camera

Tell us your camera, field of view and working distance, and we will put together the lens, adapter tubes, attachments and illumination with a quotation.