This lens was designed specifically for monochrome linescan cameras. (In fact, it should not be used with matrix or color cameras.)
For a lens that delivers superior detail and contrast, see the link further below.
|Focal Length:||50 mm|
|Minimum Working Distance:||250 mm|
|F#:||2.8 - 22.0|
|Image Circle:||45.00 mm|
|Filter Thread:||M62 x .75|