review nikon sb-400 af speedlight flash

When almost all companies are baking some sort of "doing good" into their business models, how do you measure the impact of the innovations?

Amazon.com: Nikon SB-400 AF Speedlight Flash + 4 Batteries ...
Amazon.com: Nikon SB-400 AF Speedlight Flash + 4 Batteries & Charger + Tripod + . Item model number: SB-400; Average Customer Review: 4.7 out of 5 stars .
http://www.amazon.com/Nikon-SB-400-Speedlight-Batteries-Charger/dp/B000O5GYQK

SB-400 Speedlight Unit from Nikon
Nikon Products>Speedlights/Flashes>SB-400 Speedlight Unit. Glossary. Print . on country or area. Overview; Tech Specs; Accessories; Cameras; Ratings & Reviews; Product Forum; Support . SB-800 AF Speedlight · 4.5 out of 5 (10) .
http://www.nikonusa.com/Nikon-Products/Product/Flashes/4806/SB-400-Speedlight-Unit.html



Nikon SB-400 Speedlight (Flash) Review - Photographer Brenda ...
Jun 14, 2009 . Nikon SB-400 Speedlight (Flash) Review. Nikon SB-400 Speedlight (Flash) This is a handy flash that is much better than on camera flashes .
http://nikon-reviews.blogspot.com/2009/06/nikon-sb-400-speedlight-flash-review.html

Nikon SB-400 TTL AF Shoe Mount Speedlight - Adorama Camera
Nikon SB-400 TTL Shoe Mount Speedlight, USA #4806: Picture 1 regular . OverviewFeaturesTech SpecsAccessoriesReviews. About this item. This is a new external flash unit that provides i-TTL flash operation in a compact and lightweight .
http://www.adorama.com/NKSB400AFU.html