Last Updated (02 August’12):
- Review & Sample Photos @ TechRadar
Canon Speedlite 90EX is a shoe mount flash which perfect for the Canon mirrorless EOS M digital camera. It features delivers flash coverage for lenses as wide as 24mm (35mm format equivalent) with guide number of 30′ (9.14 m) ISO100 at 50 mm position, approx. 0.1 seconds – 5.5 seconds of Recycle Time, Wireless Communication up to 4 Channels, and 3 Wireless Groups. It use power source of 2x AAA Alkaline, Lithium, Rechargeable Ni-MH Batteries. The measures (W x H x D) 1.7 x 2.0 x 2.6″ / 4.32 x 5.08 x 6.60 cm and weight 1.8oz / 51g.
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Canon Speedlite 90EX Features
Canon Speedlite 90EX is an Ultra-compact and Ultra-lightweight flash unit with measures only 1.7″ (w) x 2.0″ (h) x 2.6″ (d) and weight approx. 1.8 oz. It use 2 AAA batteries with recycling quickly between exposures, and able to save its power by automatically turns off after 5 minutes. In addition, it offers easy and intuitive operation which is make it a perfect flash for the EOS M Digital Camera. This flash enables the camera’s menu system instantly controlling many functions of the flash such as the AF assist beam, E-TTL II flash metering, FE lock and flash exposure compensation.
The Canon Speedlite 90EX is also allows users to use it as a master transmitter to control multiple flash units—wirelessly. It can be control up to three groups of slave-enabled flashes by offer 4 channel optical light pulse transmission. While the transmitting can be transmitted up to approx. 16.4 ft. indoors and up to 23 ft. outdoors. With this capabilities, the flash allows you to expand your creativity of lighting effects.
Canon Speedlite 90EX Features:
+ Supports 24mm wide-angle lenses (35mm equivalent)
+ Max Guide No. 30 ft./9m at ISO 100
+ Standard Canon EOS hot shoe mount for compatibility with all EOS SLRs
Canon Speedlite 90EX Reviews
Canon Speedlite 90EX User Reviews
Canon Speedlite 90EX User Manual (PDF)
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See also: Flashes