A:AnswerThe wireless mobile adapter is included in this kit. Please remember, you have to download the Nikon Wireless Mobile Utility App, available for both Android or iOS. You need the App to interface with the camera and your tablet or phone.
A:AnswerUnfortunately, we aren't able to provide upcoming product availability details. By adding this item to a Wish List though, customers can receive e-mail notifications when it becomes available again.
BestBuy.com > Wish Lists
https://www-ssl.bestbuy.com/site/olspage.jsp?id=pcat17225&type=page&CMP=ocss
A:AnswerI can tell you that all the Nikon lenses are interchangeable. Even my telephoto from 10 years ago is still good. Thank you Nikon engineers!
Price I am not aware of. if new and not used they might give you a credit toward the other lense based on cost differential. Doesn't hurt to ask. But do it quickly after buying it.