Pentax 645N2 Operating Manual page 7

NAMES OF WORKING PARTS
@1 Battery holder release knob
@2 External power supply socket (p.13)
@3 Tripod socket (p.35)
@4 Vertical tripod socket (p.35)
@5 Multi-exposure switch (p.40)
@6 X-sync socket
@7 Strap lug (p.11)
@8 Film holder (p.18)
@9 Film holder release knob (p.18)
#0 Mid-roll wind-up button (p.26)
#1 Electronic cable release socket (p.51)
#2 Battery holder (p.12)
21
32
31
30
27
29
28
22
26
27
5
23
24
25