The General Use Pop Up Flash Diffuser Large Size is light weight which can be used with any brand of DSLR.

How to use with Canon DSLR?

1. Insert the hotshoe adaptor into 1/3 position of Canon DSLR hotshoe which can just hold the diffuser. If you insert more than 1/3 position, the Canon DSLR body will detect external flash attached and disable the pop-up flash.

If you insert the adaptor to 1/3 position, the pop-up flash will pop up when you press the flash button. If the flash does not pop-up, that means you insert too much, just simply pull out a bit.

2. Adjust the diffuser into the centre of pop-up flash (move up or down) and you get the best flash result.

3. That's it, it's ready to shoot!

How to use with Nikon DSLR?

1. Insert the hotshoe adaptor into Nikon DSLR hotshoe, you may insert all the way down if you like. It won't disable the pop-up flash.

2. Press the flash pop-up button and adjust the diffuser into the centre of the pop-up flash. Then it's ready to go!