Hi Bluegirl and welcome to the forum:
Canon (as typical with other makers) will only announce new lens release dates when they are ready to go. However, Canon Rumors keeps an eye on the Canon lens road map, which is available HERE .
cheers, TREVOR
The mark of good photographer is less what they hold in their hand, it's more what they hold in their head;
"All the variety, all the charm, all the beauty of life is made up of light and shadow", Leo Tolstoy;
"Skill in photography is acquired by practice and not by purchase" Percy W. Harris
