Nikon 4804 R1 Wireless Close-Up Speedlight System User Manual
Page 131
131
z
Referen
c
e
infor
m
ation
Wireless Remote Speedlight SB-R200
These performance specifications are applicable when a fresh battery is used at normal
temperatures (20°C/68°F).
Specifications and design are subject to change without notice.
Electronic
construction
Automatic Insulated Gate Bipolar Transistor (IGBT) and series
circuitry (for wireless remote flash unit only)
Guide number
10/33 (ISO 100, m/ft), 14/46 (ISO 200, m/ft)
Angle of coverage
Covering light distribution of 24mm lens; 60° (vertical) and 78°
(horizontal)
Flash mode
i-TTL, D-TTL, TTL (film-based SLR cameras)
M (manual)
Min. recycling
time (approx.)
6 sec.
Min. number of
flashes* / interval
between full flash
output and ready
light on
290/6-30 sec.
*When firing the Speedlight at full output once every 30 seconds.
Bounce capability
Flash head tilts down (toward the optical axis) to 60° with click stops
at every 15°, or up to 45° (in the opposite direction) with click stops at
every 15°.
Flash duration
Approx. 600µs
Mounting foot
Dedicated shoe for Attachment Ring SX-1 or Speedlight Stand AS-20
Target light
White LED
Display
Ready-light
Power source
One CR123A (3V) lithium battery
Weight
Approx. 120g (4.2 oz.)
Dimensions
(W x H x D)
Approx. 80 x 75 x 55mm (3.1 x 3.0 x 2.2 in.)