crwdns2934241:0crwdne2934241:0 Bobby

crwdns2934249:0crwdne2934249:0:

My D3000 will work flawlessly with the short lens but will not fire the shutter at all with the 200mm or the 300mm lens on. Help!

crwdns2915684:0crwdne2915684:0:

open