Tiffen 5.65 x 5.65" Pro-Mist 1/4 Filter Nord NTP or with an optional 9V

or with an optional 9V battery

Compatibility Compatible with any Canon LP-E5 type battery

But reprogramming the firmware is somewhat tedious

Thanks to its standard 5/8"-27 threaded adapters

Tiffen 5.65 x 5.65" Pro-Mist 1/4 Filter Nord NTP or with an optional 9VReduces Highlights and Lowers Contrast Softens Wrinkles and Blemishes Creates a Soft Quality of Light ColorCore Technology The Tiffen 5. 65 x 5. 65" Pro Mist 1 4 Filter helps to reduce the value of the highlights while noticeably lowering the overall contrast. This filter is especially useful for smoothing out and softening facial wrinkles and other blemishes. While designed for use with movies, this filter can also be used for fashion and beauty