Parameter ImageMaster® HR VIS ImageMaster® HR IR
Optical set up Infinite conjugates
(finite optional)
Infinite conjugates
Max. off-axis angle Up to ± 110° Up to ± 110°
Spectral range 450…750 nm, halogen (NIR/NUV optional) LWIR 8-12 µm
Azimuth range 360° 360°
Max. image height ± 23 mm ± 23 mm
Collimator range 50-500 mm 50 mm**
EFL range of the sample 1-150 mm* 1-10 mm*/**
Spatial frequency
(in specification)
Max. spatial frequency
0 … 500 lp/mm
1000 lp/mm
(depending on sample)
0…60 lp/mm
Accuracy
(MTF on-axis and off-axis)
± 0.02 MTF ± 0.03 MTF
Repeatability
(MTF on-axis and off-axis)
±0.005 MTF ±0.02 MTF

* Depends on collimator
** Larger on request