This is a low-distortion IR corrected lens with broadband coating. It maintains superior performance from visible to near-infrared wavelengths without focus shift.
Use with either linescan or large-format matrix sensors. This lens has an M42 x 1 mount.
|Focal Length:||50 mm|
|Center Resolution:||2.50 µm, 200 lp/mm|
|Corner Resolution:||7.90 µm, 65 lp/mm|
|Minimum Working Distance:||500 mm|
|F#:||1.9 - 16.0|
|Lens Mount:||M42 x 1|
|Image Circle:||43.30 mm|
|Filter Thread:||M52 x .75|
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