Hitachi BE-IR30 - Manual (Page 10)

6. External view
BE-IR30 / 31 9
Lens
19.2 ± 0.5
(C-mount)
1.4 ± 0.2
CCD
Base plate
Imaging face
Lens-mount
Extension of optical path due
to the thickness of CCD glass
is considered.
BE-IR30A/31A
7. Optical dimensions