Ocean Optics IDRaman mini Installation And Operation Manual page 6

Important Safety Notices
Condition 1
Sample door open; Safety interlock defeated or failed; No auxiliary lenses present:
N.O.H.D. = 10.3 cm (4.06 in.)
Condition 2
Point and Shoot attachment installed:
N.O.H.D. = 11.5 cm (4.53 in.)
D 000-40000-010-02-201307