Yes. you can resend a purchaser's (registrant's) tickets from the Events Grid in Workspace > Events > Events by clicking on Tools > Resend Tickets. 

You can reprint the tickets by selecting Tools > Print Ticket. This will open a new browser tab with the ticket(s) in a PDF file.

You can resend tickets in a batch to a maximum of 100 registrants on the list by using the Actions menu and clicking on Resend Tickets. If you have more than 100 ticket level transactions for the event, you will need to filter the grid to 100 rows of ticket level purchases.