Canon Speedlite 270EX II - Manual (Page 26)

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„ Type
Type ................................................. On-camera autoflash Speedlite
Compatible cameras ........................ E-TTL II/E-TTL autoflash EOS camera
Guide No.......................................... 27/89 (with the flash head pulled forward, ISO 100 in
meters/feet)
Flash coverage ................................ Matches a EF 28mm (EF-S 18mm) wide angle lens
Color temperature information
transmission..................................... Flash color temperature information transmitted to
camera when flash is fired
„ Exposure Control
Exposure control system.................. E-TTL II/E-TTL autoflash, manual flash
Effective flash range...........................
(With EF 50mm f/1.4 lens at ISO 100)
0.7 - 19.3 m / 2.3 - 63.3 ft. (Quick flash: 0.7 - 11.1 m /
2.3 - 36.4 ft.)
* High-speed sync: 0.7 - 7.6 m / 2.3 - 24.9 ft. (at 1/250 sec.)
Functions supported by camera
operations ........................................ Flash exposure compensation, 1st/2nd curtain sync,
high-speed sync, FE lock, modeling flash
„ Wireless Release ..................... Infrared method
Operating range: 5 m / 16.4 ft. from the front of the
camera
Specifications
COP
Y