See bottom of page for USB rechargeable batteries and charger, also wifi enabled SD cards, card readers, UV protection filters ipad SD card reader etc.
Good selection of mirrors and retractors will enhance the quality and success of your photography. Mirrors, retractors, contrasters are available from many sources...see below for sizes and types available....see here for further details.
Retractors-Adult/child occlusal-Adult buccal occlusal mirrors
UV filter (choose size for your lens)
Step down ring for use with Yongnuo ringflash and Nikon/ Sigma macro lens with 62mm thread.
USB rechargeable batteries recommended for your flash