708 (Sigma 150 - 500mm lens testing?) I am begginning to like the lens for short distance shooting. This hummer was about 3-4 meters away. "Sorry, limited time as of late. Hope to get fully involved at a later opportunity. Thank you all for your many comments, time, favs and invites. If auto 'add' to groups requires more than a click with your group, please accept my apology. Thanks again."