The MT-26EX-RT Macro Twin Lite from Canon uses a a pair of flashes to evenly illuminate subjects when working with a macro lens. When attached to lens, heads can be rotated up to 60? horizontally and 45? vertically and includes a removable diffuser. Illuminated dot-matrix LCD screen, make adjustments to the flash in bright- and low-lighting. White LED focus assist lamps aid in accurate focus on close-up subjects. When both flash heads simultaneously fire a guide number of 85.3' at ISO 100 is possible, and extensive manual adjustment allows settings down to 1/512 power. Heads are detachable and, using the 2.4 GHz wireless triggering system, can be positioned around subject area. Recycling time with 4 AA batteries is from 0.1-5.5 seconds.
Lens Compatibility

EF 50mm f/2.5 Compact Macro

EF-S 60mm f/2.8 Macro USM

EF 100mm f/2.8 Macro USM

MP-E 65mm f/2.8 1-5x Macro Photo

EF 100mm f/2.8L Macro IS USM with separate Macrolite Adapter 67

EF 180mm f/3.5L Macro USM with separate Macrolite Adapter 72C

TS-E 50mm f/2.8L Macro

TS-E 90mm f/2.8L Macro

TS-E 135mm f/4L Macro

Included:

Canon MT-26EX-RT

Manufactrer Accessories

Mount Ring

2 x SCH-E1 Color Filter Holder for 600EX-RT

Soft Case

Bundle Accessories:

SanDisk Ultra 64GB SDXC UHS-I Memory Card Speed Up to 80MB/s

4x AA rechargeable Batteries and 4-Bay Charger

High Quality Lens Cleaning Pen

High Quality Dust Blower

Microfiber Cleaning Cloth