Reference Manual

437Technical Notes
A variety of accessories are available for your Nikon camera.
Other Accessories
Power sources • EN-EL25 Rechargeable Li-ion Battery: Additional EN-EL25
batteries are available from local retailers and Nikon
service representatives.
• MH-32 Battery Charger: The MH-32 can be used to recharge
EN-EL25 batteries.
• EH-73P Charging AC Adapter: The EH-73P can be used to
charge EN-EL25 batteries inserted in the camera (the
battery only charges when the camera is off).
Filters • Neutral Color (NC) filters can be used to protect the lens.
• To prevent ghosting, avoid using filters when the
subject is framed against a bright light, or when a bright
light source is in the frame.
• Center-weighted metering is recommended if matrix
metering fails to produce the desired results for filters
with exposure factors (filter factors) over 1× (Y44, Y48,
Y52, O56, R60, X0, X1, C-PL, ND2S, ND4, ND4S, ND8,
ND8S, ND400, A2, A12, B2, B8, B12). See the filter manual
for details.
• Filters intended for special-effects photography may
interfere with autofocus or the in-focus indicator (I).
USB cables UC-E21 USB cable: A USB cable with a Micro-B connector for
connection to the camera and a type A connector for
connection to the USB device.
Hot shoe
adapters
AS-15 Sync Terminal Adapter: Mount the AS-15 on the camera
hot shoe to connect studio strobe lights or other flash
equipment via a sync terminal.
Accessory shoe
covers
BS-1 Accessory Shoe Cover: A cover protecting the accessory
shoe when no flash unit is attached.
Body caps BF-N1 Body Cap: The body cap prevents dust entering the
camera when a lens is not in place.