Nikon D90 User Manual page 290

Flash compensation
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Flash-ready indicator
'&0, : Auto with auto pop-up
P, S, A, M: Manual pop-up with button release
• At ISO 200: Approx. 17/56, 18/59 with manual flash
• At ISO
100: Approx. 12/39, 13/43 with manual flash
• TTL:
i-TTL balancedfili~f1ash and si(indardi~ftLflashfor digital 5LR
using 420-segment RGB sensor are available with built-in flash and
5B-900, 5B-800, 5B-600, or 5B-400
• Auto aperture:
Available with 5B-900, 5B-800 and CPU lens
• Non-TTL auto:
Supported flash units include 5B-900, 5B-800, 5B-28,
5B-27, and 5B-22s
• Range-priority manual:
Available with 5B-900 and 5B-800
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A~ii,~ ,~:Auto, auiowithred~eyereduciion;fiil~flashandred~eye
reduction available with optional flash units
• 1::]: Auto slow sync, auto slow sync with red-eye reduction; slow sync
and slow sync with red-eye reduction available with optional flash
units
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Fill-flash and red-eye reduction available with optional flash
units
• P, A: Fill-flash, rear-curtain with slow sync, auto slow sync, slow sync
with red-eye reduction, red-eye reduction
• S, M: Fill-flash, rear-curtain sync, red-eye reduction
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+
1
EV
in increments of
113
or 1/2 EV
Lights when built-inflash or optional flash unit such as 5B-900, 5B-800,
5B-600, 5B-400, 5B-80DX, 5B-28DX, or 5B-50DX is fully charged; blinks for
3 s after flash is fired at full output in i-TTL or auto aperture modes
Accessory shoe
5tandardISOS1Shot-shoecontactwith··safetYlock·
Nikon·Creatlvelighting AdvancedVVirelessUghiing supportedwithbuilt-in flash,5B-900,
System (CLS)
5B-800, or 5U-800 as commander and 5B-900, 5B-800, 5B-600, or SB-R200
as remotes; Auto FP High-5peed Sync and modeling illumination
supported with all CLS-compatible flash units except 5B-400; Flash Color
Information Communication and FV lock supported with all CLS-
compatible flash units
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Guide Number (m/ft)
at
20
°(/(68 OF)
Flash control
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'Flash mode
Flash·
Built-in flash
Auto (TTL white-balance with main image sensor and 420 segment RGB
sensor); 12 manual modes with fine-tuning; color temperature setting;
preset white balance; white balance bracketing
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Face-priority, wide area, normal area
Contrast-detect AF anywhere in frame (camera selects focus point
automatically when face-priority AF is selected)
Whitebitlitnce
!White balance
Live view
AF modes
Autofocus
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