Diffuser for Canon RF 100mm Macro $49.00 $49 This diffuser is custom designed for the Canon RF 100mm lens and incorporates a snug one-directional twist lock fit. The length of this diffuser provides enough flexibility to get the most out of your working distances while maximizing the amount of light that gets reflected back onto your target. Made to work under close working distances only. The front nose cup design reflects light around the sides of the specimen in combination with an integrated Lieberkuhn reflector to maximize retro-reflectance and illumination. This diffuser is a must have for any photographer working with the RF 100 mm Macro lens by Canon! Customer Feedback “I’m finding the model I have is improving my light a lot.” – Nolie Add to cart