Accuracy MTF on-axis 2 % MTF (traceable)
Accuracy MTF off-axis 3 % MTF
Accuracy EFL
(Effective Focal Length)
5 µm
Accuracy FFL
(Flange Focal Length)
8 µm
Measurement time/sample 2.5 sec.
Measurement time all Through Focus Curves /sample 5 sec.
Light source white LED or halogen light source
Filter VIS (NIR Optional) – all filters possible
- Standard Photopic Eye Filter -
System alignment Autocollimator optional (one for every customer)
Type of instrument Table top device with PC and monitor / table optional
Sample holder: travel Tray 140 mm x 140 mm