The Opteka IF-500 AF Speedlight is a compact and lightweight on-camera flash that is compatible with most Sony E-mount cameras featuring TTL support. Rated with a guide number of 130' at ISO 100 and 105mm, this unit can easily illuminate a room or subject. The IF-500 ensures proper exposure and color balance with TTL metering. Aside from TTL, you can use full manual control option from 1/1 to 1/128 power. Weighing only 7.0 oz, its compact design makes travelling with this flash easy. The IF-500 operates on two AA batteries which will provide a recycle time between .2 and 6 seconds. Rechargeable batteries are recommended to achieve optimal performance.

Sony NEX-3 and NEX-5 series is not compatible with this flash. TTL will not be supported.

Features
Guide number at ISO 100 of 130' at 105mm
Full manual control option from 1/1 to 1/128 power
Recycle time of 0.2 to 6 seconds
Approximately 100 to 1,500 flashes on a single set of fully-charged batteries
Color temperature of 5600K
Exposure compensation from -3 to +3 EV in 1/2 step increments
Flash duration of 1/200 to 1/20,000 second
Hot shoe and USB interface
TTL, M and RPT modes
Metal hot shoe
LCD Display with light