I think you should ditch the opaque cap that comes with the D2 series, and pick up one of those sweet transparent ones that come on the N65. That way you'll get more light in. This will allow you to stay away from the way too noisy ISO400+ on the D2X.
you are going to spend $5000.00 on a camera and have no idea what glass to buy DUH. use the coke bottles there plastic lens are the best going
hell the drink is only a $1.00