На ebay есть куча разных вспышек, которые по описаниям должны работать с фотоаппаратами Кэнон (правда не уточнятся модели).
Параметры, к примеру, у Flash Speedlight YN-460 очень интересные, и помоему напоминают Speedlight 580EX от Канона.
Стоимость чуть ли не в 10 раз дешевле (до 50 долларов включая доставку)
Вот к примеру опубликованные параметры:
Flash Speedlight YN-460 for Canon Nikon Pentax Olympus
This flash speedlight can be compatible with the flash trigger CTR-301 and PT-04 TM
Specification:
This flash speedlight YN-460 is designed for all Camera except Sony and Minolta, the appearance is very nice. Meanwhile, it has a lot of function, such as index powerful, simple operation, full-featured, and completed equipped.
Function:
-- Reflector/Soft board,
-- Diffusing board,
-- Optic control sensor ( It can be fired by light under the mode of " S1" and "S2")
-- Assist light ( You can used this YN-460 as the second flashgun when you set it up under the " S2" mode)
-- Flash head,
-- Battery cover
-- Lock ring,
-- Hot shoe mount,
-- Connect point
-- Mode select button,
-- Pilot signal light,
-- Mode Button,
-- Power Switch,
-- Mode select indicator,
-- Test button
-- Flash power level button
Parameters:
Flash index: 33
Circuit design: IGBT
Up/down ward angle: 0-90 degree
Left/right angle: 0-270 degree
Power Source: 4 X AA size batteries (Alkaline or Ni-MH are usable)
Battery Life: 100 - 1500 times (with alkaline batteries)
Recycle Time: 5 sec(with alkaline batteries)
Color Temperature: 5600K
Flash Duration: 1/800S - 1/20000S
Flash adjustment: "7 difference flash power level ( 1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64 )"
Power Saving: " Stand by mode, 30mins to power off mode. 60mins to power off when using the optic mode. "
Dimensions: 72X135X85mm
Net Weight: 250g
This flash speedlight can be compatible with the flash trigger CTR-301 and PT-04 TM.
Note: This manual content is followed the test form Yongnuo company.
Design and specification subject to change without notice.
Package Including:
1 * Flash light,
1 * Protector bag,
1 * Mini stand,
1 * Flash Diffsuer Softbox
1 * Manual in English
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