TELECENTRIC LENSES FOR LARGE DETECTORS UP TO 1.2"
TC4M lenses cover up to 21.5 mm and are therefore suitable for 1.2'' images and 2048x2048 (4Mpix) KAI detectors.
All the lenses can be equipped with a C or F-mount interface (ordering code: "P/N"+"/" for F-mount and "P/N"+"/C" for C-mount, e.g. TC4M64/F
for an F-mount TC4M64 lens).
| Detector Type | Opto-Mechanical Specs | |
| | | | | | | | | | | | |
| IBIS4-6600 | KAI2020 | KAI2093 | MI-MV40 | KAI4011/4021 | | | | | | | |
| magn. (x) | w x h 10.5x7.7 (mm) | wxh 11.8 x 8.9 (mm) | wxh 14.2 x 8.0 (mm) | wxh 16.5 x 12.1 (mm) | wxh 15.2 x 15.2 (mm) | w.d 1 (mm) | dist (%) | field depth 3 (mm) | CTF @ 50lp/mm % | mount | length 5 (mm) | diam (mm) |
| Object Field of View (mm x mm) | | | | | | | |
| 0.187 | 56.2 x 41.4 | 63.4 x 47.5 | 76.1 x 42.8 | 88.1 x 64.8 | 81.1 x 81.1 | 279.6 | <0.1 | 33.0 | >30 | C or F | 441.5 | 143.0 |
Lenses have the following optical specifications:
Distortion: <0.1%
Telecentricity (4): better than 0.1°
Working F-number (2): 16
Notes
| | (1) Working Distance: distance between the front lens and the object. Set this distance within +/- 3% of the nominal value for maximum resolution and minimum distortion. |
| | (2) Working F-number: the real F-number of a lens when used as a macro. Lenses with smaller apertures can be supplied on request. |
| | (3) At the borders of the field depth the image can be still used for measurement but, to get a very sharp image, only half of the nominal field depth should be considered. |
| | (4) Maximum slope of principal rays inside the lens: when converted to millirad, it gives the maximum measurement error for any millimetre of object displacement. |
| | (5) Measured from the front end of the mechanics to the camera flange. |