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12.5X zoom lens · Manual, detented

PMS-Z125D

12.5X Detented Zoom Lens

12.5:1 detented zoom lens: 0.58× to 7.5× optical magnification at a 77.4 ± 2 mm working distance, 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

77.4 ± 2 mm

Working distance

2/3 inch

Max. sensor size

PMS-Z125D 12.5X Detented Zoom Lens

Overview

About the PMS-Z125D

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-Z125D Specifications

General

Optical magnification0.58× – 7.5×
Zoom ratio12.5:1
Working distance77.4 ± 2 mm
Max. sensor size2/3 inch
MountC-mount
ZoomManual, detented
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-Z125D dimension drawing
PMS-Z125D 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-Z125D.

Configure the PMS-Z125D 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.