同时，对于像照相机这样的“搜寻品”（即购买前通过考察就可以了解其质量如何的产品），消费者更容易被有专业知识的建议所打动，比如根据产品的30个方面所做的评价，而不是仅仅5个方面。
With “search goods” like cameras, consumers are more swayed by recommendations based on perceived expertise, like a review score based on 30 aspects of the product rather than 5.
这门课同样适合那些懂得IS O感光度、光圈、快门速度、白平衡等摄影知识并能用自己的数码单反或桥梁相机设置这些参数的同学。
It is ideal for those who have an understanding of ISO, aperture, shutter speed, white balance and how to change these on your digital SLR or bridge camera.
我听说过的只有2情况下，尼康代表了先进知识，即将推出的产品和这两种情况下有一个点和相机拍摄。
I've heard of only 2 cases where Nikon reps had an advance knowledge of upcoming products and both cases were about a point and shoot camera.
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