By: Navitar
Industrial & Machine Vision Optics
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Invarigon-R Telecentric Lens
The Invarigon-R 59-LGU-031 gauging lenses provides telecentric imaging with a wide selection of magnifications.

Navitar's Invarigon-R 59 LGU 031 gauging lenses are the most cost-effective choice for critical inspection and metrology imaging applications.

Telecentric performance (<0.2° chief ray angle over the entire object field) allows precise gauging of 3-dimensional objects.
Large selection of magnifications covers most applications.
Lockable aperture adjusts to select the required depth of field.
Fine focus adjustment provides sharper images.
Rugged single-piece design stands up to harsh industrial environments.
High-performance multi-layer coatings provide the highest image clarity, especially for back-lit applications.
Standard C-mount camera interface.
Mag. (Nominal) 0.31x
Length mm. 171
Length in. 6.7
Diameter mm. 70
Diameter in. 2.8
Working Distance mm. 150
Working Distance in. 6.0
Maximum Object Dimensions (in.) 1/3" CCD 0.41 x 0.54
Maximum Object Dimensions (in.) 1/2" CCD 0.54 x 0.72
Maximum Object Dimensions (in.) 2/3" CCD 0.74 x 0.99
Min f# 2.3
Min. Operating f# 8
Depth of Field (in.) 0.27

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Prices and specifications subject to change without notice.