For Use With Nikon D4 DSLR CameraUse iPhone/iPad to Operate CameraDouble Image Transmission SpeedOperate 10 D4 Cameras From One D4 Camera590' Range

20.2MP APS-C CMOS Sensor DIGIC 5+ Image Processor 3.0" 1.04m-Dot Vari-Angle Touchscreen Full HD 1080p/30 Video & Movie Servo AF Dual Pixel CMOS AF with Live View 19-Point All Cross-Type Phase-Detect AF Native ISO 12800, Extended to ISO 25600 7 fps...

1/2.3" 12MP CMOS Image Sensor3.76-37.6mm f/1.2-2.8 JVC HD GT Lens35mm Equivalent 29.5-476mmRecords 28Mbps AVCHD 1080/60pTwo SD/SDHC/SDXC Memory Card SlotsDual Battery System Enable Hot Swap3" Touch Screen LCD Display and LCOS EVFHigh Frame Rate Recording...

Macro Lens With 1:1 Magnification Focuses to 15" Optical Image Stabilization Hyper-Sonic Motor for Fast, Quiet AF 3 SLD Elements Correct Aberrations For Nikon SLR Cameras

0.8x Wide Angle Converter Lens72mm ThreadingConverts to 35mm Equivalent 23-533mmZoom-Through Capability105mm Threaded Sunshade Hood Included

For Canon EOS

Guide No. 190'/58 m at 105mmWireless Ratio Control

Macro Focusing Capability 9-Bladed Aperture Diaphragm Floating Focus System Two Aspherical Elements Lead and Arsenic Free

High-Performance Flash UnitUltra Compact & Ultra LightweightWireless Use W/EOS DSLR Master Function2-Second Flash Delay PossibleWeighs Just 5.5 oz/155 gNormal Guide No. (28mm): 72' @ 100 ISOTele Guide No. (50mm): 89' @ 100 ISO