Do you have a question about the Canon Speedlite 90EX and is the answer not in the manual?
Compatibility | EOS M |
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Product color | Black |
Approximate recycling time | 5.5 s |
Camera brands compatibility | Canon |
Battery type | AAA |
Number of batteries supported | 2 |
Weight | 50 g |
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Dimensions (WxDxH) | 44.2 x 65 x 52 mm |
Configuring flash mode, sync, exposure compensation, and wireless options.
Instructions on switching between normal and wireless flash shooting modes.
Dividing slave units into groups A and B for ratio control.
Configuring the A:B flash ratio on the master unit.
Adjusting the flash ratio using the scale and understanding increments.
Adjusting the manual flash output level for selected groups.
Resolving issues like Speedlite not firing or blurred pictures.
Troubleshooting dark picture bottoms and general exposure issues.
Resolving slave unit flash failure and automatic power off.
Tips for correcting underexposed or overexposed images.
Specifications for wireless transmission, control, and flash ratio.
Table providing flash shooting range based on ISO speed and lens used.