Speedlite 90EX is included with the EOS M camera and is compatible with all Canon EOS cameras (E-TTL). Among the features of this flash:
- Support for 24mm (equivalent) lenses
- GN of 30' (9m) at ISO 100 (At f/4, range would be 7.5 feet [2.3m])
- Wireless master function (supports wireless remote flash use)
- AF Assist beam (9 foot range)
- Uses 2 AAA batteries
- 1.8 ounces (50g), and just 1.7 x 2 x 2.6" (44.2 x 52 x 65mm) in size
- US$150
The EF-EOS M lens mount adapter allows you to use any EF or EF-S lens to be mounted on an EOS M camera. Features:
- Autofocus and IS supported (if lens has it)
- Detachable tripod collar
- US$200