AThe WG-AS1 Water Guard

The optional WG-AS1 is a water guard that covers the base of SB-900 flash units mounted on the D3X, increasing the SB-900’s splash resistance by protecting the accessory shoe contacts from rain and spray.

AModeling Illumination

CLS-compatible Speedlights such as the SB-900, SB-800, and SB-600 emit

amodeling flash when the camera depth-of-field preview button is pressed. This feature can be used with Advanced Wireless Lighting to preview the total lighting effect achieved with multiple flash units. Modeling illumination can be turned off using Custom Setting e3 [Modeling flash] (pg. 327).

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