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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

0.25X SilverTL™ Telecentric Lens

0.25X Magnification

0.25X Magnification

Stock #56-676
S$1,363.15
Qty 1
S$1,363.15
Volume Pricing
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Primary Magnification PMAG:
0.25X
Maximum Sensor Format:
1/2"
FOV @ Max Sensor Format, H x V (mm):
28.8 x 21.6
Style:
VIS
Working Distance (mm):
160.00
Aperture (f/#):
f/6 - f/22
Coating:
425 - 675nm BBAR
Mount:
C-Mount
Type:
Telecentric Lens
Construction:
Anodized Aluminum
Depth of Field (mm):
±8.2 at f/10 (20% @ 20 lp/mm)
Horizontal Field of View, 1/2" Sensor:
25.6mm
Horizontal Field of View, 1/3" Sensor:
19.2mm
Horizontal Field of View, 1/1.8" Sensor:
28.8mm
Filter Thread:
M46 x 0.75 (Female)
Length excluding Threads (mm):
158.00
Maximum Diameter (mm):
48.00
Number of Elements (Groups):
8 (5)
Numerical Aperture NA, Object Side:
0.021
Resolution, Image Space MTF @ f/10:
>40% @ 40 lp/mm
Stock No. of Mounting Clamp:
#56-870 Sold Separately
Typical Distortion @ 588nm (%):
<0.040
Typical Telecentricity @ 588nm (°):
<0.035
Weight (g):
266
Working Distance Tolerance (mm):
±3

Regulatory Compliance

RoHS:

Product Family Description

  • <0.1° Telecentricity
  • Double Sided Telecentric Designs
  • High Light Throughput f/6 Designs
  • Designed for ½” and 2/3” Sensor Formats

TECHSPEC® SilverTL Telecentric Lenses are ideal for both on-line and off-line machine vision production applications that require accurate measurements. These lenses combine high quality optics with a simplified non-focusing mechanical design and adjustable iris with a locking set screw. TECHSPEC® SilverTL Telecentric Lenses are designed for metrology and gauging applications and offer inline illumination options for maximum versatility. Each lens also features a standard front filter thread for use with color filters, polarizers, protective windows, and illumination adapters for LED or fiber-optic ring lights.

Note: Mounting brackets are available that fit the 30mm diameter mounting surface.

Technical Information

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